Professional All-In-One Calculator Suite<\/title>\n<style>\n\/* Scoped All-In-One Calculator Styles *\/\n.fwt-calc-wrapper {\n all: initial;\n display: block;\n font-family: system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, sans-serif;\n color: #1e293b;\n background-color: #f8fafc;\n padding: 20px;\n box-sizing: border-box;\n width: 100%;\n max-width: 1200px;\n margin: 0 auto;\n border-radius: 24px;\n position: relative;\n overflow: hidden;\n transition: background-color 0.3s ease, color 0.3s ease;\n}\n\n.fwt-calc-wrapper *, .fwt-calc-wrapper *::before, .fwt-calc-wrapper *::after {\n box-sizing: border-box;\n margin: 0;\n padding: 0;\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] {\n background-color: #0f172a;\n color: #f8fafc;\n}\n\n\/* Layout *\/\n.fwt-calc-container {\n display: grid;\n grid-template-columns: 260px 1fr;\n gap: 24px;\n min-height: 700px;\n}\n\n@media (max-width: 900px) {\n .fwt-calc-container {\n grid-template-columns: 1fr;\n padding-bottom: 70px;\n }\n}\n\n\/* Glassmorphism Sidebar & Cards *\/\n.fwt-calc-sidebar {\n background: rgba(255, 255, 255, 0.75);\n backdrop-filter: blur(12px);\n border: 1px solid rgba(226, 232, 240, 0.8);\n border-radius: 20px;\n padding: 20px;\n display: flex;\n flex-direction: column;\n gap: 15px;\n position: sticky;\n top: 20px;\n height: calc(100vh - 40px);\n max-height: 800px;\n overflow-y: auto;\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] .fwt-calc-sidebar {\n background: rgba(30, 41, 59, 0.75);\n border-color: rgba(51, 65, 85, 0.8);\n}\n\n.fwt-calc-search-box {\n width: 100%;\n padding: 12px 16px;\n border-radius: 12px;\n border: 1px solid #cbd5e1;\n background: #ffffff;\n color: inherit;\n font-size: 0.95rem;\n outline: none;\n transition: all 0.2s;\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] .fwt-calc-search-box {\n background: #1e293b;\n border-color: #475569;\n}\n\n.fwt-calc-search-box:focus {\n border-color: #2563eb;\n box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);\n}\n\n.fwt-calc-nav-list {\n list-style: none;\n display: flex;\n flex-direction: column;\n gap: 6px;\n}\n\n.fwt-calc-nav-item {\n padding: 10px 14px;\n border-radius: 10px;\n cursor: pointer;\n font-size: 0.9rem;\n font-weight: 500;\n transition: all 0.2s;\n display: flex;\n align-items: center;\n justify-content: space-between;\n}\n\n.fwt-calc-nav-item:hover {\n background: rgba(37, 99, 235, 0.08);\n color: #2563eb;\n}\n\n.fwt-calc-nav-item.fwt-calc-active {\n background: linear-gradient(135deg, #2563eb, #1d4ed8);\n color: #ffffff;\n box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);\n}\n\n\/* Main Workspace *\/\n.fwt-calc-workspace {\n background: rgba(255, 255, 255, 0.85);\n backdrop-filter: blur(12px);\n border: 1px solid rgba(226, 232, 240, 0.8);\n border-radius: 20px;\n padding: 30px;\n display: flex;\n flex-direction: column;\n gap: 25px;\n box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] .fwt-calc-workspace {\n background: rgba(30, 41, 59, 0.85);\n border-color: rgba(51, 65, 85, 0.8);\n box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);\n}\n\n.fwt-calc-header-bar {\n display: flex;\n justify-content: space-between;\n align-items: center;\n border-bottom: 1px solid #e2e8f0;\n padding-bottom: 15px;\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] .fwt-calc-header-bar {\n border-color: #334155;\n}\n\n.fwt-calc-title {\n font-size: 1.5rem;\n font-weight: 700;\n letter-spacing: -0.5px;\n}\n\n.fwt-calc-actions-top {\n display: flex;\n gap: 10px;\n}\n\n.fwt-calc-icon-btn {\n background: #e2e8f0;\n border: none;\n width: 38px;\n height: 38px;\n border-radius: 10px;\n cursor: pointer;\n display: flex;\n align-items: center;\n justify-content: center;\n font-size: 1.1rem;\n transition: all 0.2s;\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] .fwt-calc-icon-btn {\n background: #334155;\n color: #f8fafc;\n}\n\n.fwt-calc-icon-btn:hover {\n transform: scale(1.05);\n}\n\n\/* Calculator Form & Components *\/\n.fwt-calc-grid-inputs {\n display: grid;\n grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));\n gap: 20px;\n}\n\n.fwt-calc-input-group {\n display: flex;\n flex-direction: column;\n gap: 8px;\n}\n\n.fwt-calc-label {\n font-size: 0.85rem;\n font-weight: 600;\n color: #64748b;\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] .fwt-calc-label {\n color: #94a3b8;\n}\n\n.fwt-calc-input {\n width: 100%;\n padding: 12px 14px;\n border-radius: 10px;\n border: 1px solid #cbd5e1;\n background: #f8fafc;\n color: inherit;\n font-size: 1rem;\n font-weight: 600;\n outline: none;\n transition: all 0.2s;\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] .fwt-calc-input {\n background: #0f172a;\n border-color: #475569;\n}\n\n.fwt-calc-input:focus {\n border-color: #2563eb;\n background: #ffffff;\n box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] .fwt-calc-input:focus {\n background: #1e293b;\n}\n\n.fwt-calc-btn-primary {\n background: linear-gradient(135deg, #2563eb, #1d4ed8);\n color: #ffffff;\n border: none;\n padding: 14px 24px;\n border-radius: 12px;\n font-size: 1rem;\n font-weight: 700;\n cursor: pointer;\n box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);\n transition: all 0.2s;\n display: inline-flex;\n align-items: center;\n justify-content: center;\n gap: 8px;\n}\n\n.fwt-calc-btn-primary:hover {\n transform: translateY(-2px);\n box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);\n}\n\n.fwt-calc-btn-secondary {\n background: #e2e8f0;\n color: #334155;\n border: none;\n padding: 10px 18px;\n border-radius: 10px;\n font-size: 0.9rem;\n font-weight: 600;\n cursor: pointer;\n transition: all 0.2s;\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] .fwt-calc-btn-secondary {\n background: #334155;\n color: #f8fafc;\n}\n\n\/* Result Box *\/\n.fwt-calc-result-box {\n background: linear-gradient(135deg, #f8fafc, #f1f5f9);\n border: 1px solid #e2e8f0;\n border-radius: 16px;\n padding: 20px;\n display: flex;\n flex-direction: column;\n gap: 12px;\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] .fwt-calc-result-box {\n background: linear-gradient(135deg, #1e293b, #0f172a);\n border-color: #334155;\n}\n\n.fwt-calc-result-title {\n font-size: 0.85rem;\n font-weight: 700;\n text-transform: uppercase;\n letter-spacing: 0.5px;\n color: #64748b;\n}\n\n.fwt-calc-result-value {\n font-size: 2rem;\n font-weight: 800;\n color: #2563eb;\n word-break: break-all;\n}\n\n.fwt-calc-result-details {\n font-size: 0.95rem;\n line-height: 1.5;\n color: #475569;\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] .fwt-calc-result-details {\n color: #94a3b8;\n}\n\n\/* Mobile Bottom Navigation Bar *\/\n.fwt-calc-mobile-nav {\n display: none;\n position: fixed;\n bottom: 0;\n left: 0;\n width: 100%;\n background: #ffffff;\n border-top: 1px solid #e2e8f0;\n padding: 10px;\n justify-content: space-around;\n z-index: 1000;\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] .fwt-calc-mobile-nav {\n background: #0f172a;\n border-color: #334155;\n}\n\n@media (max-width: 900px) {\n .fwt-calc-sidebar {\n display: none;\n }\n .fwt-calc-mobile-nav {\n display: flex;\n }\n}\n\n.fwt-calc-mob-btn {\n background: none;\n border: none;\n display: flex;\n flex-direction: column;\n align-items: center;\n font-size: 0.75rem;\n font-weight: 600;\n color: #64748b;\n gap: 4px;\n cursor: pointer;\n}\n\n.fwt-calc-mob-btn span {\n font-size: 1.2rem;\n}\n\n\/* History Drawer & Shared *\/\n.fwt-calc-history-list {\n max-height: 200px;\n overflow-y: auto;\n display: flex;\n flex-direction: column;\n gap: 8px;\n font-size: 0.85rem;\n}\n\n.fwt-calc-history-item {\n background: rgba(0,0,0,0.03);\n padding: 8px 12px;\n border-radius: 8px;\n display: flex;\n justify-content: space-between;\n align-items: center;\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] .fwt-calc-history-item {\n background: rgba(255,255,255,0.03);\n}\n<\/style>\n<\/head>\n<body>\n\n<div class=\"fwt-calc-wrapper\" id=\"fwtCalcWrapper\" data-theme=\"auto\">\n <div class=\"fwt-calc-container\">\n \n <aside class=\"fwt-calc-sidebar\">\n <input type=\"text\" id=\"fwtSearchBox\" class=\"fwt-calc-search-box\" placeholder=\"Search calculators...\">\n <ul class=\"fwt-calc-nav-list\" id=\"fwtNavList\">\n \n <\/ul>\n <\/aside>\n\n \n <main class=\"fwt-calc-workspace\">\n <div class=\"fwt-calc-header-bar\">\n <h2 class=\"fwt-calc-title\" id=\"fwtCalcTitle\">Basic Calculator<\/h2>\n <div class=\"fwt-calc-actions-top\">\n <button class=\"fwt-calc-icon-btn\" id=\"fwtFavBtn\" title=\"Favorite\">\u2b50<\/button>\n <button class=\"fwt-calc-icon-btn\" id=\"fwtThemeToggle\" title=\"Toggle Theme\">\ud83c\udf13<\/button>\n <button class=\"fwt-calc-icon-btn\" id=\"fwtShareBtn\" title=\"Share\">\ud83d\udd17<\/button>\n <\/div>\n <\/div>\n\n <div id=\"fwtCalcContent\">\n \n <\/div>\n\n <div class=\"fwt-calc-result-box\" id=\"fwtResultBox\">\n <div class=\"fwt-calc-result-title\">Result Output<\/div>\n <div class=\"fwt-calc-result-value\" id=\"fwtResultVal\">0<\/div>\n <div class=\"fwt-calc-result-details\" id=\"fwtResultDetails\">Enter input values to compute result.<\/div>\n <div style=\"display:flex; gap:10px; margin-top:5px;\">\n <button class=\"fwt-calc-btn-secondary\" id=\"fwtCopyBtn\">Copy Result<\/button>\n <button class=\"fwt-calc-btn-secondary\" id=\"fwtExportBtn\">Export TXT<\/button>\n <\/div>\n <\/div>\n\n <div>\n <div class=\"fwt-calc-result-title\" style=\"margin-bottom:8px;\">Session History<\/div>\n <div class=\"fwt-calc-history-list\" id=\"fwtHistoryList\">\n <div style=\"color: #64748b; font-size: 0.8rem;\">No calculation history yet.<\/div>\n <\/div>\n <\/div>\n <\/main>\n <\/div>\n\n \n <nav class=\"fwt-calc-mobile-nav\">\n <button class=\"fwt-calc-mob-btn\" data-cat=\"math\"><span>\ud83d\udd22<\/span>Math<\/button>\n <button class=\"fwt-calc-mob-btn\" data-cat=\"finance\"><span>\ud83d\udcb0<\/span>Finance<\/button>\n <button class=\"fwt-calc-mob-btn\" data-cat=\"health\"><span>\u2764\ufe0f<\/span>Health<\/button>\n <button class=\"fwt-calc-mob-btn\" data-cat=\"converter\"><span>\ud83d\udd04<\/span>Convert<\/button>\n <button class=\"fwt-calc-mob-btn\" data-cat=\"other\"><span>\u26a1<\/span>More<\/button>\n <\/nav>\n<\/div>\n\n<script>\n(() => {\n \"use strict\";\n\n const config = {\n theme: \"auto\",\n animation: true,\n historyLimit: 100,\n precision: 4,\n currencySymbol: \"\u20b9\"\n };\n\n const state = {\n activeCalc: 'basic',\n history: [],\n favorites: JSON.parse(localStorage.getItem('fwt_favs') || '[]'),\n memory: 0\n };\n\n const calculators = [\n { id: 'basic', name: 'Basic Calculator', cat: 'math', inputs: [\n { id: 'expr', label: 'Expression', type: 'text', placeholder: 'e.g. 15 + 25 * 2' }\n ], compute: (vals) => {\n try {\n let clean = vals.expr.replace(\/[^0-9+\\-*\/().]\/g, '');\n let res = Function('\"use strict\";return (' + clean + ')')();\n if(isNaN(res) || !isFinite(res)) throw new Error();\n return { val: res, details: `Calculated expression: ${clean}` };\n } catch(e) { return { val: 'Error', details: 'Invalid mathematical expression.' }; }\n }},\n { id: 'scientific', name: 'Scientific Calculator', cat: 'math', inputs: [\n { id: 'sciExpr', label: 'Scientific Expression', type: 'text', placeholder: 'sin(30) + sqrt(16)' }\n ], compute: (vals) => {\n try {\n let exp = vals.sciExpr\n .replace(\/sin\\(\/g, 'Math.sin((Math.PI\/180)*')\n .replace(\/cos\\(\/g, 'Math.cos((Math.PI\/180)*')\n .replace(\/tan\\(\/g, 'Math.tan((Math.PI\/180)*')\n .replace(\/sqrt\\(\/g, 'Math.sqrt(')\n .replace(\/log\\(\/g, 'Math.log10(')\n .replace(\/ln\\(\/g, 'Math.log(')\n .replace(\/pi\/g, 'Math.PI')\n .replace(\/e\/g, 'Math.E');\n let res = Function('\"use strict\";return (' + exp + ')')();\n return { val: Number(res.toFixed(config.precision)), details: `Evaluated scientific query.` };\n } catch(e) { return { val: 'Error', details: 'Check scientific expression syntax.' }; }\n }},\n { id: 'percentage', name: 'Percentage Calculator', cat: 'math', inputs: [\n { id: 'p1', label: 'What is', type: 'number', placeholder: 'e.g. 20' },\n { id: 'p2', label: '% of (Value)', type: 'number', placeholder: 'e.g. 200' }\n ], compute: (vals) => {\n let v = (vals.p1 * vals.p2) \/ 100;\n return { val: v, details: `${vals.p1}% of ${vals.p2} is equal to ${v}` };\n }},\n { id: 'bmi', name: 'BMI Calculator', cat: 'health', inputs: [\n { id: 'weight', label: 'Weight (kg)', type: 'number', placeholder: '70' },\n { id: 'height', label: 'Height (cm)', type: 'number', placeholder: '175' }\n ], compute: (vals) => {\n let hM = vals.height \/ 100;\n let bmi = vals.weight \/ (hM * hM);\n let status = bmi < 18.5 ? 'Underweight' : bmi < 25 ? 'Normal Weight' : bmi < 30 ? 'Overweight' : 'Obese';\n return { val: bmi.toFixed(2), details: `BMI Category: ${status} (Normal range: 18.5 - 24.9)` };\n }},\n { id: 'emi', name: 'Loan EMI Calculator', cat: 'finance', inputs: [\n { id: 'p', label: 'Principal Amount ('+config.currencySymbol+')', type: 'number', placeholder: '500000' },\n { id: 'r', label: 'Annual Interest Rate (%)', type: 'number', placeholder: '8.5' },\n { id: 'n', label: 'Tenure (Months)', type: 'number', placeholder: '120' }\n ], compute: (vals) => {\n let rMonthly = (vals.r \/ 12) \/ 100;\n let emi = (vals.p * rMonthly * Math.pow(1 + rMonthly, vals.n)) \/ (Math.pow(1 + rMonthly, vals.n) - 1);\n let totalPay = emi * vals.n;\n return { val: emi.toFixed(2), details: `Total Payable: ${config.currencySymbol}${totalPay.toFixed(2)} | Total Interest: ${config.currencySymbol}${(totalPay - vals.p).toFixed(2)}` };\n }},\n { id: 'discount', name: 'Discount Calculator', cat: 'finance', inputs: [\n { id: 'price', label: 'Original Price', type: 'number', placeholder: '1000' },\n { id: 'disc', label: 'Discount Percentage (%)', type: 'number', placeholder: '15' }\n ], compute: (vals) => {\n let saved = (vals.price * vals.disc) \/ 100;\n let finalP = vals.price - saved;\n return { val: `${config.currencySymbol}${finalP.toFixed(2)}`, details: `You saved ${config.currencySymbol}${saved.toFixed(2)}` };\n }},\n { id: 'age', name: 'Age Calculator', cat: 'other', inputs: [\n { id: 'dob', label: 'Date of Birth', type: 'date', placeholder: '' }\n ], compute: (vals) => {\n if(!vals.dob) return { val: 'Select Date', details: 'Provide a valid date of birth.' };\n let dobDate = new Date(vals.dob);\n let diff = Date.now() - dobDate.getTime();\n let ageDt = new Date(diff);\n let years = Math.abs(ageDt.getUTCFullYear() - 1970);\n return { val: `${years} Years`, details: `Exact age computed from ${vals.dob}` };\n }},\n { id: 'password', name: 'Password Generator', cat: 'other', inputs: [\n { id: 'len', label: 'Length', type: 'number', placeholder: '16' }\n ], compute: (vals) => {\n let length = vals.len || 16;\n let chars = \"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*()\";\n let pwd = Array.from(crypto.getRandomValues(new Uint32Array(length)), x => chars[x % chars.length]).join('');\n return { val: pwd, details: `Cryptographically secure password generated.` };\n }}\n ];\n\n \/\/ Initialize UI\n const wrapper = document.getElementById('fwtCalcWrapper');\n const navList = document.getElementById('fwtNavList');\n const calcTitle = document.getElementById('fwtCalcTitle');\n const calcContent = document.getElementById('fwtCalcContent');\n const searchBox = document.getElementById('fwtSearchBox');\n const resultVal = document.getElementById('fwtResultVal');\n const resultDetails = document.getElementById('fwtResultDetails');\n const historyList = document.getElementById('fwtHistoryList');\n\n function initTheme() {\n if(config.theme === 'auto') {\n const prefersDark = window.matchMedia('(prefers-color-scheme: dark)').matches;\n wrapper.setAttribute('data-theme', prefersDark ? 'dark' : 'light');\n } else {\n wrapper.setAttribute('data-theme', config.theme);\n }\n }\n\n function renderNav(filter = '') {\n navList.innerHTML = '';\n calculators\n .filter(c => c.name.toLowerCase().includes(filter.toLowerCase()))\n .forEach(c => {\n const li = document.createElement('li');\n li.className = `fwt-calc-nav-item ${state.activeCalc === c.id ? 'fwt-calc-active' : ''}`;\n li.innerHTML = `<span>${c.name}<\/span>`;\n li.onclick = () => {\n state.activeCalc = c.id;\n renderNav(searchBox.value);\n renderCalculator();\n };\n navList.appendChild(li);\n });\n }\n\n function renderCalculator() {\n const calc = calculators.find(c => c.id === state.activeCalc) || calculators[0];\n calcTitle.textContent = calc.name;\n calcContent.innerHTML = '';\n\n const grid = document.createElement('div');\n grid.className = 'fwt-calc-grid-inputs';\n\n calc.inputs.forEach(inp => {\n const group = document.createElement('div');\n group.className = 'fwt-calc-input-group';\n group.innerHTML = `\n <label class=\"fwt-calc-label\">${inp.label}<\/label>\n <input type=\"${inp.type}\" id=\"fwt_inp_${inp.id}\" class=\"fwt-calc-input\" placeholder=\"${inp.placeholder || ''}\" value=\"${inp.type === 'number' ? '':''}\">\n `;\n grid.appendChild(group);\n });\n\n calcContent.appendChild(grid);\n\n const btnContainer = document.createElement('div');\n btnContainer.style.marginTop = '20px';\n btnContainer.innerHTML = `<button class=\"fwt-calc-btn-primary\" id=\"fwtComputeBtn\">Calculate Now<\/button>`;\n calcContent.appendChild(btnContainer);\n\n document.getElementById('fwtComputeBtn').onclick = () => triggerCompute(calc);\n \n \/\/ Real-time evaluation triggers\n calcContent.querySelectorAll('input').forEach(input => {\n input.oninput = () => triggerCompute(calc, true);\n });\n }\n\n function triggerCompute(calc, isRealtime = false) {\n const vals = {};\n calc.inputs.forEach(inp => {\n const el = document.getElementById(`fwt_inp_${inp.id}`);\n vals[inp.id] = inp.type === 'number' ? parseFloat(el.value) || 0 : el.value;\n });\n\n const res = calc.compute(vals);\n resultVal.textContent = res.val;\n resultDetails.textContent = res.details;\n\n if(!isRealtime && res.val !== 'Error') {\n pushHistory(calc.name, res.val);\n }\n }\n\n function pushHistory(name, val) {\n state.history.unshift({ name, val, time: new Date().toLocaleTimeString() });\n if(state.history.length > config.historyLimit) state.history.pop();\n renderHistory();\n }\n\n function renderHistory() {\n if(state.history.length === 0) {\n historyList.innerHTML = `<div style=\"color: #64748b; font-size: 0.8rem;\">No calculation history yet.<\/div>`;\n return;\n }\n historyList.innerHTML = '';\n state.history.forEach(h => {\n const item = document.createElement('div');\n item.className = 'fwt-calc-history-item';\n item.innerHTML = `<span><b>${h.name}<\/b>: ${h.val}<\/span><span style=\"font-size:0.75rem; color:#64748b;\">${h.time}<\/span>`;\n historyList.appendChild(item);\n });\n }\n\n \/\/ Event Bindings\n searchBox.oninput = (e) => renderNav(e.target.value);\n \n document.getElementById('fwtThemeToggle').onclick = () => {\n const current = wrapper.getAttribute('data-theme');\n config.theme = current === 'dark' ? 'light' : 'dark';\n wrapper.setAttribute('data-theme', config.theme);\n };\n\n document.getElementById('fwtCopyBtn').onclick = () => {\n navigator.clipboard.writeText(resultVal.textContent);\n alert('Result copied to clipboard!');\n };\n\n document.getElementById('fwtExportBtn').onclick = () => {\n let text = state.history.map(h => `[${h.time}] ${h.name} = ${h.val}`).join('\\n');\n let blob = new Blob([text], { type: 'text\/plain' });\n let url = URL.createObjectURL(blob);\n let a = document.createElement('a');\n a.href = url;\n a.download = 'calculation_history.txt';\n a.click();\n };\n\n document.getElementById('fwtShareBtn').onclick = () => {\n if(navigator.share) {\n navigator.share({ title: 'Calculation Result', text: `Result: ${resultVal.textContent}` });\n } else {\n alert('Web Share API not supported on this browser.');\n }\n };\n\n \/\/ Boot execution\n initTheme();\n renderNav();\n renderCalculator();\n\n})();\n<\/script>\n<\/body>\n<\/html>\n\n\n\n<div class=\"qch-suite-container\" id=\"qch-app\">\n <style>\n .qch-suite-container { all: initial; display: block; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; padding: 20px; background: #f1f5f9; box-sizing: border-box; width: 100%; }\n .qch-main { max-width: 900px; margin: 0 auto; background: white; padding: 20px; border-radius: 12px; border: 1px solid #ddd; box-sizing: border-box; }\n .tabs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 5px; margin-bottom: 20px; }\n .tab-btn { padding: 10px; cursor: pointer; border: 1px solid #ccc; background: #eee; text-align: center; font-size: 11px; font-weight: bold; border-radius: 4px; }\n .tab-btn.active { background: #2563eb; color: white; border-color: #2563eb; }\n .panel { display: none; }\n .panel.active { display: block; }\n .input-group { margin: 10px 0; }\n input, select, textarea { width: 100%; padding: 10px; margin-top: 5px; border: 1px solid #cbd5e1; border-radius: 6px; box-sizing: border-box; }\n .results { margin-top: 20px; padding: 15px; background: #f8fafc; border: 1px solid #cbd5e1; border-radius: 6px; font-weight: bold; min-height: 50px; }\n <\/style>\n\n <div class=\"qch-main\">\n <h3>QuantumCalc Hub<\/h3>\n <div class=\"tabs\" id=\"tabs\">\n <button class=\"tab-btn active\" data-target=\"bmi\">BMI<\/button>\n <button class=\"tab-btn\" data-target=\"age\">AGE<\/button>\n <button class=\"tab-btn\" data-target=\"emi\">EMI<\/button>\n <button class=\"tab-btn\" data-target=\"pct\">PCT<\/button>\n <button class=\"tab-btn\" data-target=\"gst\">GST<\/button>\n <button class=\"tab-btn\" data-target=\"tip\">TIP<\/button>\n <button class=\"tab-btn\" data-target=\"math\">MATH<\/button>\n <button class=\"tab-btn\" data-target=\"cyb\">CYB<\/button>\n <button class=\"tab-btn\" data-target=\"eqn\">EQN<\/button>\n <button class=\"tab-btn\" data-target=\"dev\">DEV<\/button>\n <\/div>\n\n <div id=\"panel-bmi\" class=\"panel active\">\n <input type=\"number\" id=\"bmiW\" value=\"70\" placeholder=\"Weight (kg)\">\n <input type=\"number\" id=\"bmiH\" value=\"175\" placeholder=\"Height (cm)\">\n <div class=\"results\" id=\"res-bmi\">BMI: 0.0<\/div>\n <\/div>\n\n <div id=\"panel-age\" class=\"panel\">\n <input type=\"date\" id=\"ageD\" value=\"1995-01-01\">\n <div class=\"results\" id=\"res-age\">Age: 0 Years<\/div>\n <\/div>\n\n <div id=\"panel-emi\" class=\"panel\">\n <input type=\"number\" id=\"emiP\" value=\"10000\" placeholder=\"Principal\">\n <input type=\"number\" id=\"emiR\" value=\"7.5\" placeholder=\"Rate %\">\n <input type=\"number\" id=\"emiT\" value=\"12\" placeholder=\"Months\">\n <div class=\"results\" id=\"res-emi\">EMI: $0.00<\/div>\n <\/div>\n\n <div id=\"panel-pct\" class=\"panel\">\n <input type=\"number\" id=\"pctR\" value=\"10\" placeholder=\"Rate %\">\n <input type=\"number\" id=\"pctT\" value=\"500\" placeholder=\"Total\">\n <div class=\"results\" id=\"res-pct\">Result: 0.00<\/div>\n <\/div>\n\n <div id=\"panel-gst\" class=\"panel\">\n <input type=\"number\" id=\"gstA\" value=\"1000\" placeholder=\"Amount\">\n <input type=\"number\" id=\"gstR\" value=\"18\" placeholder=\"Rate %\">\n <select id=\"gstT\"><option value=\"ex\">Exclusive<\/option><option value=\"in\">Inclusive<\/option><\/select>\n <div class=\"results\" id=\"res-gst\">Total: $0.00<\/div>\n <\/div>\n\n <div id=\"panel-tip\" class=\"panel\">\n <input type=\"number\" id=\"tipB\" value=\"100\" placeholder=\"Bill\">\n <input type=\"number\" id=\"tipP\" value=\"15\" placeholder=\"Tip %\">\n <input type=\"number\" id=\"tipN\" value=\"2\" placeholder=\"People\">\n <div class=\"results\" id=\"res-tip\">Per Person: $0.00<\/div>\n <\/div>\n\n <div id=\"panel-math\" class=\"panel\">\n <input type=\"number\" id=\"mA\" value=\"1\" placeholder=\"a\">\n <input type=\"number\" id=\"mB\" value=\"-5\" placeholder=\"b\">\n <input type=\"number\" id=\"mC\" value=\"6\" placeholder=\"c\">\n <div class=\"results\" id=\"res-math\">Roots: 0<\/div>\n <\/div>\n\n <div id=\"panel-cyb\" class=\"panel\">\n <textarea id=\"cybT\">QuantumShield<\/textarea>\n <input type=\"number\" id=\"cybS\" value=\"3\" placeholder=\"Shift\">\n <div class=\"results\" id=\"res-cyb\">Cipher: <\/div>\n <\/div>\n\n <div id=\"panel-eqn\" class=\"panel\">\n <input type=\"number\" id=\"eL\" value=\"0\" placeholder=\"Lower\">\n <input type=\"number\" id=\"eU\" value=\"2\" placeholder=\"Upper\">\n <div class=\"results\" id=\"res-eqn\">Integral: 0<\/div>\n <\/div>\n\n <div id=\"panel-dev\" class=\"panel\">\n <input type=\"text\" id=\"devV\" value=\"255\">\n <select id=\"devB\"><option value=\"10\">Decimal<\/option><option value=\"16\">Hex<\/option><\/select>\n <div class=\"results\" id=\"res-dev\">Output: 255<\/div>\n <\/div>\n <\/div>\n\n <script>\n document.addEventListener(\"DOMContentLoaded\", function() {\n const root = document.getElementById('qch-app');\n \n root.querySelectorAll('.tab-btn').forEach(btn => {\n btn.addEventListener('click', function() {\n root.querySelectorAll('.tab-btn').forEach(b => b.classList.remove('active'));\n root.querySelectorAll('.panel').forEach(p => p.classList.remove('active'));\n this.classList.add('active');\n const target = this.getAttribute('data-target');\n document.getElementById('panel-' + target).classList.add('active');\n calculate();\n });\n });\n\n root.addEventListener('input', calculate);\n\n function calculate() {\n const active = root.querySelector('.panel.active').id;\n \n if(active === 'panel-bmi') {\n let w = parseFloat(document.getElementById('bmiW').value) || 0;\n let h = (parseFloat(document.getElementById('bmiH').value) || 0) \/ 100;\n document.getElementById('res-bmi').innerText = 'BMI: ' + (h > 0 ? (w\/(h*h)).toFixed(1) : '0.0');\n } else if(active === 'panel-age') {\n let b = new Date(document.getElementById('ageD').value);\n let t = new Date();\n let age = t.getFullYear() - b.getFullYear();\n document.getElementById('res-age').innerText = 'Age: ' + age + ' Years';\n } else if(active === 'panel-emi') {\n let p = parseFloat(document.getElementById('emiP').value) || 0;\n let r = (parseFloat(document.getElementById('emiR').value) || 0) \/ 1200;\n let n = parseFloat(document.getElementById('emiT').value) || 0;\n let emi = (r > 0 && n > 0) ? (p * r * Math.pow(1 + r, n)) \/ (Math.pow(1 + r, n) - 1) : 0;\n document.getElementById('res-emi').innerText = 'EMI: $' + emi.toFixed(2);\n } else if(active === 'panel-pct') {\n let r = parseFloat(document.getElementById('pctR').value) || 0;\n let t = parseFloat(document.getElementById('pctT').value) || 0;\n document.getElementById('res-pct').innerText = 'Result: ' + ((r\/100)*t).toFixed(2);\n } else if(active === 'panel-gst') {\n let a = parseFloat(document.getElementById('gstA').value) || 0;\n let r = parseFloat(document.getElementById('gstR').value) || 0;\n let t = document.getElementById('gstT').value;\n let val = (t === 'ex') ? a * (1 + r\/100) : a;\n document.getElementById('res-gst').innerText = 'Total: $' + val.toFixed(2);\n } else if(active === 'panel-tip') {\n let b = parseFloat(document.getElementById('tipB').value) || 0;\n let p = parseFloat(document.getElementById('tipP').value) || 0;\n let n = parseInt(document.getElementById('tipN').value) || 1;\n document.getElementById('res-tip').innerText = 'Per Person: $' + ((n > 0) ? ((b * (1 + p\/100))\/n).toFixed(2) : '0.00');\n } else if(active === 'panel-math') {\n let a = parseFloat(document.getElementById('mA').value) || 0, b = parseFloat(document.getElementById('mB').value) || 0, c = parseFloat(document.getElementById('mC').value) || 0;\n let d = b*b - 4*a*c;\n document.getElementById('res-math').innerText = (a !== 0 && d >= 0) ? 'Roots: ' + ((-b + Math.sqrt(d))\/(2*a)).toFixed(2) + ', ' + ((-b - Math.sqrt(d))\/(2*a)).toFixed(2) : 'Complex\/Invalid';\n } else if(active === 'panel-cyb') {\n let t = document.getElementById('cybT').value, s = parseInt(document.getElementById('cybS').value) || 0;\n document.getElementById('res-cyb').innerText = 'Cipher: ' + t.replace(\/[a-z]\/gi, char => String.fromCharCode(char.charCodeAt(0) + s));\n } else if(active === 'panel-eqn') {\n let l = parseFloat(document.getElementById('eL').value) || 0, u = parseFloat(document.getElementById('eU').value) || 0;\n document.getElementById('res-eqn').innerText = 'Integral: ' + ((Math.pow(u,3)\/3) - (Math.pow(l,3)\/3)).toFixed(3);\n } else if(active === 'panel-dev') {\n let v = document.getElementById('devV').value, b = parseInt(document.getElementById('devB').value);\n document.getElementById('res-dev').innerText = 'Output: ' + parseInt(v, b).toString(10);\n }\n }\n calculate();\n });\n <\/script>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Professional All-In-One Calculator Suite Basic Calculator \u2b50 \ud83c\udf13 \ud83d\udd17 Result Output 0 Enter input values to compute result. Copy Result Export TXT Session History No calculation history yet. \ud83d\udd22Math \ud83d\udcb0Finance \u2764\ufe0fHealth \ud83d\udd04Convert \u26a1More QuantumCalc Hub BMI AGE EMI PCT GST TIP MATH CYB EQN DEV BMI: 0.0 Age: 0 Years EMI: $0.00 Result: 0.00 ExclusiveInclusive […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-12","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/freewebtools.co.in\/index.php\/wp-json\/wp\/v2\/pages\/12","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/freewebtools.co.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/freewebtools.co.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/freewebtools.co.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/freewebtools.co.in\/index.php\/wp-json\/wp\/v2\/comments?post=12"}],"version-history":[{"count":20,"href":"https:\/\/freewebtools.co.in\/index.php\/wp-json\/wp\/v2\/pages\/12\/revisions"}],"predecessor-version":[{"id":595,"href":"https:\/\/freewebtools.co.in\/index.php\/wp-json\/wp\/v2\/pages\/12\/revisions\/595"}],"wp:attachment":[{"href":"https:\/\/freewebtools.co.in\/index.php\/wp-json\/wp\/v2\/media?parent=12"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":12,"date":"2026-06-30T17:15:33","date_gmt":"2026-06-30T17:15:33","guid":{"rendered":"https:\/\/freewebtools.co.in\/index.php\/calculator-tools\/"},"modified":"2026-07-22T13:18:15","modified_gmt":"2026-07-22T13:18:15","slug":"calculator-tools","status":"publish","type":"page","link":"https:\/\/freewebtools.co.in\/index.php\/calculator-tools\/","title":{"rendered":"Calculator Tools"},"content":{"rendered":"\n\n\n\n\n\nProfessional All-In-One Calculator Suite<\/title>\n<style>\n\/* Scoped All-In-One Calculator Styles *\/\n.fwt-calc-wrapper {\n all: initial;\n display: block;\n font-family: system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, sans-serif;\n color: #1e293b;\n background-color: #f8fafc;\n padding: 20px;\n box-sizing: border-box;\n width: 100%;\n max-width: 1200px;\n margin: 0 auto;\n border-radius: 24px;\n position: relative;\n overflow: hidden;\n transition: background-color 0.3s ease, color 0.3s ease;\n}\n\n.fwt-calc-wrapper *, .fwt-calc-wrapper *::before, .fwt-calc-wrapper *::after {\n box-sizing: border-box;\n margin: 0;\n padding: 0;\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] {\n background-color: #0f172a;\n color: #f8fafc;\n}\n\n\/* Layout *\/\n.fwt-calc-container {\n display: grid;\n grid-template-columns: 260px 1fr;\n gap: 24px;\n min-height: 700px;\n}\n\n@media (max-width: 900px) {\n .fwt-calc-container {\n grid-template-columns: 1fr;\n padding-bottom: 70px;\n }\n}\n\n\/* Glassmorphism Sidebar & Cards *\/\n.fwt-calc-sidebar {\n background: rgba(255, 255, 255, 0.75);\n backdrop-filter: blur(12px);\n border: 1px solid rgba(226, 232, 240, 0.8);\n border-radius: 20px;\n padding: 20px;\n display: flex;\n flex-direction: column;\n gap: 15px;\n position: sticky;\n top: 20px;\n height: calc(100vh - 40px);\n max-height: 800px;\n overflow-y: auto;\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] .fwt-calc-sidebar {\n background: rgba(30, 41, 59, 0.75);\n border-color: rgba(51, 65, 85, 0.8);\n}\n\n.fwt-calc-search-box {\n width: 100%;\n padding: 12px 16px;\n border-radius: 12px;\n border: 1px solid #cbd5e1;\n background: #ffffff;\n color: inherit;\n font-size: 0.95rem;\n outline: none;\n transition: all 0.2s;\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] .fwt-calc-search-box {\n background: #1e293b;\n border-color: #475569;\n}\n\n.fwt-calc-search-box:focus {\n border-color: #2563eb;\n box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);\n}\n\n.fwt-calc-nav-list {\n list-style: none;\n display: flex;\n flex-direction: column;\n gap: 6px;\n}\n\n.fwt-calc-nav-item {\n padding: 10px 14px;\n border-radius: 10px;\n cursor: pointer;\n font-size: 0.9rem;\n font-weight: 500;\n transition: all 0.2s;\n display: flex;\n align-items: center;\n justify-content: space-between;\n}\n\n.fwt-calc-nav-item:hover {\n background: rgba(37, 99, 235, 0.08);\n color: #2563eb;\n}\n\n.fwt-calc-nav-item.fwt-calc-active {\n background: linear-gradient(135deg, #2563eb, #1d4ed8);\n color: #ffffff;\n box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);\n}\n\n\/* Main Workspace *\/\n.fwt-calc-workspace {\n background: rgba(255, 255, 255, 0.85);\n backdrop-filter: blur(12px);\n border: 1px solid rgba(226, 232, 240, 0.8);\n border-radius: 20px;\n padding: 30px;\n display: flex;\n flex-direction: column;\n gap: 25px;\n box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] .fwt-calc-workspace {\n background: rgba(30, 41, 59, 0.85);\n border-color: rgba(51, 65, 85, 0.8);\n box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);\n}\n\n.fwt-calc-header-bar {\n display: flex;\n justify-content: space-between;\n align-items: center;\n border-bottom: 1px solid #e2e8f0;\n padding-bottom: 15px;\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] .fwt-calc-header-bar {\n border-color: #334155;\n}\n\n.fwt-calc-title {\n font-size: 1.5rem;\n font-weight: 700;\n letter-spacing: -0.5px;\n}\n\n.fwt-calc-actions-top {\n display: flex;\n gap: 10px;\n}\n\n.fwt-calc-icon-btn {\n background: #e2e8f0;\n border: none;\n width: 38px;\n height: 38px;\n border-radius: 10px;\n cursor: pointer;\n display: flex;\n align-items: center;\n justify-content: center;\n font-size: 1.1rem;\n transition: all 0.2s;\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] .fwt-calc-icon-btn {\n background: #334155;\n color: #f8fafc;\n}\n\n.fwt-calc-icon-btn:hover {\n transform: scale(1.05);\n}\n\n\/* Calculator Form & Components *\/\n.fwt-calc-grid-inputs {\n display: grid;\n grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));\n gap: 20px;\n}\n\n.fwt-calc-input-group {\n display: flex;\n flex-direction: column;\n gap: 8px;\n}\n\n.fwt-calc-label {\n font-size: 0.85rem;\n font-weight: 600;\n color: #64748b;\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] .fwt-calc-label {\n color: #94a3b8;\n}\n\n.fwt-calc-input {\n width: 100%;\n padding: 12px 14px;\n border-radius: 10px;\n border: 1px solid #cbd5e1;\n background: #f8fafc;\n color: inherit;\n font-size: 1rem;\n font-weight: 600;\n outline: none;\n transition: all 0.2s;\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] .fwt-calc-input {\n background: #0f172a;\n border-color: #475569;\n}\n\n.fwt-calc-input:focus {\n border-color: #2563eb;\n background: #ffffff;\n box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] .fwt-calc-input:focus {\n background: #1e293b;\n}\n\n.fwt-calc-btn-primary {\n background: linear-gradient(135deg, #2563eb, #1d4ed8);\n color: #ffffff;\n border: none;\n padding: 14px 24px;\n border-radius: 12px;\n font-size: 1rem;\n font-weight: 700;\n cursor: pointer;\n box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);\n transition: all 0.2s;\n display: inline-flex;\n align-items: center;\n justify-content: center;\n gap: 8px;\n}\n\n.fwt-calc-btn-primary:hover {\n transform: translateY(-2px);\n box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);\n}\n\n.fwt-calc-btn-secondary {\n background: #e2e8f0;\n color: #334155;\n border: none;\n padding: 10px 18px;\n border-radius: 10px;\n font-size: 0.9rem;\n font-weight: 600;\n cursor: pointer;\n transition: all 0.2s;\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] .fwt-calc-btn-secondary {\n background: #334155;\n color: #f8fafc;\n}\n\n\/* Result Box *\/\n.fwt-calc-result-box {\n background: linear-gradient(135deg, #f8fafc, #f1f5f9);\n border: 1px solid #e2e8f0;\n border-radius: 16px;\n padding: 20px;\n display: flex;\n flex-direction: column;\n gap: 12px;\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] .fwt-calc-result-box {\n background: linear-gradient(135deg, #1e293b, #0f172a);\n border-color: #334155;\n}\n\n.fwt-calc-result-title {\n font-size: 0.85rem;\n font-weight: 700;\n text-transform: uppercase;\n letter-spacing: 0.5px;\n color: #64748b;\n}\n\n.fwt-calc-result-value {\n font-size: 2rem;\n font-weight: 800;\n color: #2563eb;\n word-break: break-all;\n}\n\n.fwt-calc-result-details {\n font-size: 0.95rem;\n line-height: 1.5;\n color: #475569;\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] .fwt-calc-result-details {\n color: #94a3b8;\n}\n\n\/* Mobile Bottom Navigation Bar *\/\n.fwt-calc-mobile-nav {\n display: none;\n position: fixed;\n bottom: 0;\n left: 0;\n width: 100%;\n background: #ffffff;\n border-top: 1px solid #e2e8f0;\n padding: 10px;\n justify-content: space-around;\n z-index: 1000;\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] .fwt-calc-mobile-nav {\n background: #0f172a;\n border-color: #334155;\n}\n\n@media (max-width: 900px) {\n .fwt-calc-sidebar {\n display: none;\n }\n .fwt-calc-mobile-nav {\n display: flex;\n }\n}\n\n.fwt-calc-mob-btn {\n background: none;\n border: none;\n display: flex;\n flex-direction: column;\n align-items: center;\n font-size: 0.75rem;\n font-weight: 600;\n color: #64748b;\n gap: 4px;\n cursor: pointer;\n}\n\n.fwt-calc-mob-btn span {\n font-size: 1.2rem;\n}\n\n\/* History Drawer & Shared *\/\n.fwt-calc-history-list {\n max-height: 200px;\n overflow-y: auto;\n display: flex;\n flex-direction: column;\n gap: 8px;\n font-size: 0.85rem;\n}\n\n.fwt-calc-history-item {\n background: rgba(0,0,0,0.03);\n padding: 8px 12px;\n border-radius: 8px;\n display: flex;\n justify-content: space-between;\n align-items: center;\n}\n\n.fwt-calc-wrapper[data-theme=\"dark\"] .fwt-calc-history-item {\n background: rgba(255,255,255,0.03);\n}\n<\/style>\n<\/head>\n<body>\n\n<div class=\"fwt-calc-wrapper\" id=\"fwtCalcWrapper\" data-theme=\"auto\">\n <div class=\"fwt-calc-container\">\n \n <aside class=\"fwt-calc-sidebar\">\n <input type=\"text\" id=\"fwtSearchBox\" class=\"fwt-calc-search-box\" placeholder=\"Search calculators...\">\n <ul class=\"fwt-calc-nav-list\" id=\"fwtNavList\">\n \n <\/ul>\n <\/aside>\n\n \n <main class=\"fwt-calc-workspace\">\n <div class=\"fwt-calc-header-bar\">\n <h2 class=\"fwt-calc-title\" id=\"fwtCalcTitle\">Basic Calculator<\/h2>\n <div class=\"fwt-calc-actions-top\">\n <button class=\"fwt-calc-icon-btn\" id=\"fwtFavBtn\" title=\"Favorite\">\u2b50<\/button>\n <button class=\"fwt-calc-icon-btn\" id=\"fwtThemeToggle\" title=\"Toggle Theme\">\ud83c\udf13<\/button>\n <button class=\"fwt-calc-icon-btn\" id=\"fwtShareBtn\" title=\"Share\">\ud83d\udd17<\/button>\n <\/div>\n <\/div>\n\n <div id=\"fwtCalcContent\">\n \n <\/div>\n\n <div class=\"fwt-calc-result-box\" id=\"fwtResultBox\">\n <div class=\"fwt-calc-result-title\">Result Output<\/div>\n <div class=\"fwt-calc-result-value\" id=\"fwtResultVal\">0<\/div>\n <div class=\"fwt-calc-result-details\" id=\"fwtResultDetails\">Enter input values to compute result.<\/div>\n <div style=\"display:flex; gap:10px; margin-top:5px;\">\n <button class=\"fwt-calc-btn-secondary\" id=\"fwtCopyBtn\">Copy Result<\/button>\n <button class=\"fwt-calc-btn-secondary\" id=\"fwtExportBtn\">Export TXT<\/button>\n <\/div>\n <\/div>\n\n <div>\n <div class=\"fwt-calc-result-title\" style=\"margin-bottom:8px;\">Session History<\/div>\n <div class=\"fwt-calc-history-list\" id=\"fwtHistoryList\">\n <div style=\"color: #64748b; font-size: 0.8rem;\">No calculation history yet.<\/div>\n <\/div>\n <\/div>\n <\/main>\n <\/div>\n\n \n <nav class=\"fwt-calc-mobile-nav\">\n <button class=\"fwt-calc-mob-btn\" data-cat=\"math\"><span>\ud83d\udd22<\/span>Math<\/button>\n <button class=\"fwt-calc-mob-btn\" data-cat=\"finance\"><span>\ud83d\udcb0<\/span>Finance<\/button>\n <button class=\"fwt-calc-mob-btn\" data-cat=\"health\"><span>\u2764\ufe0f<\/span>Health<\/button>\n <button class=\"fwt-calc-mob-btn\" data-cat=\"converter\"><span>\ud83d\udd04<\/span>Convert<\/button>\n <button class=\"fwt-calc-mob-btn\" data-cat=\"other\"><span>\u26a1<\/span>More<\/button>\n <\/nav>\n<\/div>\n\n<script>\n(() => {\n \"use strict\";\n\n const config = {\n theme: \"auto\",\n animation: true,\n historyLimit: 100,\n precision: 4,\n currencySymbol: \"\u20b9\"\n };\n\n const state = {\n activeCalc: 'basic',\n history: [],\n favorites: JSON.parse(localStorage.getItem('fwt_favs') || '[]'),\n memory: 0\n };\n\n const calculators = [\n { id: 'basic', name: 'Basic Calculator', cat: 'math', inputs: [\n { id: 'expr', label: 'Expression', type: 'text', placeholder: 'e.g. 15 + 25 * 2' }\n ], compute: (vals) => {\n try {\n let clean = vals.expr.replace(\/[^0-9+\\-*\/().]\/g, '');\n let res = Function('\"use strict\";return (' + clean + ')')();\n if(isNaN(res) || !isFinite(res)) throw new Error();\n return { val: res, details: `Calculated expression: ${clean}` };\n } catch(e) { return { val: 'Error', details: 'Invalid mathematical expression.' }; }\n }},\n { id: 'scientific', name: 'Scientific Calculator', cat: 'math', inputs: [\n { id: 'sciExpr', label: 'Scientific Expression', type: 'text', placeholder: 'sin(30) + sqrt(16)' }\n ], compute: (vals) => {\n try {\n let exp = vals.sciExpr\n .replace(\/sin\\(\/g, 'Math.sin((Math.PI\/180)*')\n .replace(\/cos\\(\/g, 'Math.cos((Math.PI\/180)*')\n .replace(\/tan\\(\/g, 'Math.tan((Math.PI\/180)*')\n .replace(\/sqrt\\(\/g, 'Math.sqrt(')\n .replace(\/log\\(\/g, 'Math.log10(')\n .replace(\/ln\\(\/g, 'Math.log(')\n .replace(\/pi\/g, 'Math.PI')\n .replace(\/e\/g, 'Math.E');\n let res = Function('\"use strict\";return (' + exp + ')')();\n return { val: Number(res.toFixed(config.precision)), details: `Evaluated scientific query.` };\n } catch(e) { return { val: 'Error', details: 'Check scientific expression syntax.' }; }\n }},\n { id: 'percentage', name: 'Percentage Calculator', cat: 'math', inputs: [\n { id: 'p1', label: 'What is', type: 'number', placeholder: 'e.g. 20' },\n { id: 'p2', label: '% of (Value)', type: 'number', placeholder: 'e.g. 200' }\n ], compute: (vals) => {\n let v = (vals.p1 * vals.p2) \/ 100;\n return { val: v, details: `${vals.p1}% of ${vals.p2} is equal to ${v}` };\n }},\n { id: 'bmi', name: 'BMI Calculator', cat: 'health', inputs: [\n { id: 'weight', label: 'Weight (kg)', type: 'number', placeholder: '70' },\n { id: 'height', label: 'Height (cm)', type: 'number', placeholder: '175' }\n ], compute: (vals) => {\n let hM = vals.height \/ 100;\n let bmi = vals.weight \/ (hM * hM);\n let status = bmi < 18.5 ? 'Underweight' : bmi < 25 ? 'Normal Weight' : bmi < 30 ? 'Overweight' : 'Obese';\n return { val: bmi.toFixed(2), details: `BMI Category: ${status} (Normal range: 18.5 - 24.9)` };\n }},\n { id: 'emi', name: 'Loan EMI Calculator', cat: 'finance', inputs: [\n { id: 'p', label: 'Principal Amount ('+config.currencySymbol+')', type: 'number', placeholder: '500000' },\n { id: 'r', label: 'Annual Interest Rate (%)', type: 'number', placeholder: '8.5' },\n { id: 'n', label: 'Tenure (Months)', type: 'number', placeholder: '120' }\n ], compute: (vals) => {\n let rMonthly = (vals.r \/ 12) \/ 100;\n let emi = (vals.p * rMonthly * Math.pow(1 + rMonthly, vals.n)) \/ (Math.pow(1 + rMonthly, vals.n) - 1);\n let totalPay = emi * vals.n;\n return { val: emi.toFixed(2), details: `Total Payable: ${config.currencySymbol}${totalPay.toFixed(2)} | Total Interest: ${config.currencySymbol}${(totalPay - vals.p).toFixed(2)}` };\n }},\n { id: 'discount', name: 'Discount Calculator', cat: 'finance', inputs: [\n { id: 'price', label: 'Original Price', type: 'number', placeholder: '1000' },\n { id: 'disc', label: 'Discount Percentage (%)', type: 'number', placeholder: '15' }\n ], compute: (vals) => {\n let saved = (vals.price * vals.disc) \/ 100;\n let finalP = vals.price - saved;\n return { val: `${config.currencySymbol}${finalP.toFixed(2)}`, details: `You saved ${config.currencySymbol}${saved.toFixed(2)}` };\n }},\n { id: 'age', name: 'Age Calculator', cat: 'other', inputs: [\n { id: 'dob', label: 'Date of Birth', type: 'date', placeholder: '' }\n ], compute: (vals) => {\n if(!vals.dob) return { val: 'Select Date', details: 'Provide a valid date of birth.' };\n let dobDate = new Date(vals.dob);\n let diff = Date.now() - dobDate.getTime();\n let ageDt = new Date(diff);\n let years = Math.abs(ageDt.getUTCFullYear() - 1970);\n return { val: `${years} Years`, details: `Exact age computed from ${vals.dob}` };\n }},\n { id: 'password', name: 'Password Generator', cat: 'other', inputs: [\n { id: 'len', label: 'Length', type: 'number', placeholder: '16' }\n ], compute: (vals) => {\n let length = vals.len || 16;\n let chars = \"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*()\";\n let pwd = Array.from(crypto.getRandomValues(new Uint32Array(length)), x => chars[x % chars.length]).join('');\n return { val: pwd, details: `Cryptographically secure password generated.` };\n }}\n ];\n\n \/\/ Initialize UI\n const wrapper = document.getElementById('fwtCalcWrapper');\n const navList = document.getElementById('fwtNavList');\n const calcTitle = document.getElementById('fwtCalcTitle');\n const calcContent = document.getElementById('fwtCalcContent');\n const searchBox = document.getElementById('fwtSearchBox');\n const resultVal = document.getElementById('fwtResultVal');\n const resultDetails = document.getElementById('fwtResultDetails');\n const historyList = document.getElementById('fwtHistoryList');\n\n function initTheme() {\n if(config.theme === 'auto') {\n const prefersDark = window.matchMedia('(prefers-color-scheme: dark)').matches;\n wrapper.setAttribute('data-theme', prefersDark ? 'dark' : 'light');\n } else {\n wrapper.setAttribute('data-theme', config.theme);\n }\n }\n\n function renderNav(filter = '') {\n navList.innerHTML = '';\n calculators\n .filter(c => c.name.toLowerCase().includes(filter.toLowerCase()))\n .forEach(c => {\n const li = document.createElement('li');\n li.className = `fwt-calc-nav-item ${state.activeCalc === c.id ? 'fwt-calc-active' : ''}`;\n li.innerHTML = `<span>${c.name}<\/span>`;\n li.onclick = () => {\n state.activeCalc = c.id;\n renderNav(searchBox.value);\n renderCalculator();\n };\n navList.appendChild(li);\n });\n }\n\n function renderCalculator() {\n const calc = calculators.find(c => c.id === state.activeCalc) || calculators[0];\n calcTitle.textContent = calc.name;\n calcContent.innerHTML = '';\n\n const grid = document.createElement('div');\n grid.className = 'fwt-calc-grid-inputs';\n\n calc.inputs.forEach(inp => {\n const group = document.createElement('div');\n group.className = 'fwt-calc-input-group';\n group.innerHTML = `\n <label class=\"fwt-calc-label\">${inp.label}<\/label>\n <input type=\"${inp.type}\" id=\"fwt_inp_${inp.id}\" class=\"fwt-calc-input\" placeholder=\"${inp.placeholder || ''}\" value=\"${inp.type === 'number' ? '':''}\">\n `;\n grid.appendChild(group);\n });\n\n calcContent.appendChild(grid);\n\n const btnContainer = document.createElement('div');\n btnContainer.style.marginTop = '20px';\n btnContainer.innerHTML = `<button class=\"fwt-calc-btn-primary\" id=\"fwtComputeBtn\">Calculate Now<\/button>`;\n calcContent.appendChild(btnContainer);\n\n document.getElementById('fwtComputeBtn').onclick = () => triggerCompute(calc);\n \n \/\/ Real-time evaluation triggers\n calcContent.querySelectorAll('input').forEach(input => {\n input.oninput = () => triggerCompute(calc, true);\n });\n }\n\n function triggerCompute(calc, isRealtime = false) {\n const vals = {};\n calc.inputs.forEach(inp => {\n const el = document.getElementById(`fwt_inp_${inp.id}`);\n vals[inp.id] = inp.type === 'number' ? parseFloat(el.value) || 0 : el.value;\n });\n\n const res = calc.compute(vals);\n resultVal.textContent = res.val;\n resultDetails.textContent = res.details;\n\n if(!isRealtime && res.val !== 'Error') {\n pushHistory(calc.name, res.val);\n }\n }\n\n function pushHistory(name, val) {\n state.history.unshift({ name, val, time: new Date().toLocaleTimeString() });\n if(state.history.length > config.historyLimit) state.history.pop();\n renderHistory();\n }\n\n function renderHistory() {\n if(state.history.length === 0) {\n historyList.innerHTML = `<div style=\"color: #64748b; font-size: 0.8rem;\">No calculation history yet.<\/div>`;\n return;\n }\n historyList.innerHTML = '';\n state.history.forEach(h => {\n const item = document.createElement('div');\n item.className = 'fwt-calc-history-item';\n item.innerHTML = `<span><b>${h.name}<\/b>: ${h.val}<\/span><span style=\"font-size:0.75rem; color:#64748b;\">${h.time}<\/span>`;\n historyList.appendChild(item);\n });\n }\n\n \/\/ Event Bindings\n searchBox.oninput = (e) => renderNav(e.target.value);\n \n document.getElementById('fwtThemeToggle').onclick = () => {\n const current = wrapper.getAttribute('data-theme');\n config.theme = current === 'dark' ? 'light' : 'dark';\n wrapper.setAttribute('data-theme', config.theme);\n };\n\n document.getElementById('fwtCopyBtn').onclick = () => {\n navigator.clipboard.writeText(resultVal.textContent);\n alert('Result copied to clipboard!');\n };\n\n document.getElementById('fwtExportBtn').onclick = () => {\n let text = state.history.map(h => `[${h.time}] ${h.name} = ${h.val}`).join('\\n');\n let blob = new Blob([text], { type: 'text\/plain' });\n let url = URL.createObjectURL(blob);\n let a = document.createElement('a');\n a.href = url;\n a.download = 'calculation_history.txt';\n a.click();\n };\n\n document.getElementById('fwtShareBtn').onclick = () => {\n if(navigator.share) {\n navigator.share({ title: 'Calculation Result', text: `Result: ${resultVal.textContent}` });\n } else {\n alert('Web Share API not supported on this browser.');\n }\n };\n\n \/\/ Boot execution\n initTheme();\n renderNav();\n renderCalculator();\n\n})();\n<\/script>\n<\/body>\n<\/html>\n\n\n\n<div class=\"qch-suite-container\" id=\"qch-app\">\n <style>\n .qch-suite-container { all: initial; display: block; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; padding: 20px; background: #f1f5f9; box-sizing: border-box; width: 100%; }\n .qch-main { max-width: 900px; margin: 0 auto; background: white; padding: 20px; border-radius: 12px; border: 1px solid #ddd; box-sizing: border-box; }\n .tabs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 5px; margin-bottom: 20px; }\n .tab-btn { padding: 10px; cursor: pointer; border: 1px solid #ccc; background: #eee; text-align: center; font-size: 11px; font-weight: bold; border-radius: 4px; }\n .tab-btn.active { background: #2563eb; color: white; border-color: #2563eb; }\n .panel { display: none; }\n .panel.active { display: block; }\n .input-group { margin: 10px 0; }\n input, select, textarea { width: 100%; padding: 10px; margin-top: 5px; border: 1px solid #cbd5e1; border-radius: 6px; box-sizing: border-box; }\n .results { margin-top: 20px; padding: 15px; background: #f8fafc; border: 1px solid #cbd5e1; border-radius: 6px; font-weight: bold; min-height: 50px; }\n <\/style>\n\n <div class=\"qch-main\">\n <h3>QuantumCalc Hub<\/h3>\n <div class=\"tabs\" id=\"tabs\">\n <button class=\"tab-btn active\" data-target=\"bmi\">BMI<\/button>\n <button class=\"tab-btn\" data-target=\"age\">AGE<\/button>\n <button class=\"tab-btn\" data-target=\"emi\">EMI<\/button>\n <button class=\"tab-btn\" data-target=\"pct\">PCT<\/button>\n <button class=\"tab-btn\" data-target=\"gst\">GST<\/button>\n <button class=\"tab-btn\" data-target=\"tip\">TIP<\/button>\n <button class=\"tab-btn\" data-target=\"math\">MATH<\/button>\n <button class=\"tab-btn\" data-target=\"cyb\">CYB<\/button>\n <button class=\"tab-btn\" data-target=\"eqn\">EQN<\/button>\n <button class=\"tab-btn\" data-target=\"dev\">DEV<\/button>\n <\/div>\n\n <div id=\"panel-bmi\" class=\"panel active\">\n <input type=\"number\" id=\"bmiW\" value=\"70\" placeholder=\"Weight (kg)\">\n <input type=\"number\" id=\"bmiH\" value=\"175\" placeholder=\"Height (cm)\">\n <div class=\"results\" id=\"res-bmi\">BMI: 0.0<\/div>\n <\/div>\n\n <div id=\"panel-age\" class=\"panel\">\n <input type=\"date\" id=\"ageD\" value=\"1995-01-01\">\n <div class=\"results\" id=\"res-age\">Age: 0 Years<\/div>\n <\/div>\n\n <div id=\"panel-emi\" class=\"panel\">\n <input type=\"number\" id=\"emiP\" value=\"10000\" placeholder=\"Principal\">\n <input type=\"number\" id=\"emiR\" value=\"7.5\" placeholder=\"Rate %\">\n <input type=\"number\" id=\"emiT\" value=\"12\" placeholder=\"Months\">\n <div class=\"results\" id=\"res-emi\">EMI: $0.00<\/div>\n <\/div>\n\n <div id=\"panel-pct\" class=\"panel\">\n <input type=\"number\" id=\"pctR\" value=\"10\" placeholder=\"Rate %\">\n <input type=\"number\" id=\"pctT\" value=\"500\" placeholder=\"Total\">\n <div class=\"results\" id=\"res-pct\">Result: 0.00<\/div>\n <\/div>\n\n <div id=\"panel-gst\" class=\"panel\">\n <input type=\"number\" id=\"gstA\" value=\"1000\" placeholder=\"Amount\">\n <input type=\"number\" id=\"gstR\" value=\"18\" placeholder=\"Rate %\">\n <select id=\"gstT\"><option value=\"ex\">Exclusive<\/option><option value=\"in\">Inclusive<\/option><\/select>\n <div class=\"results\" id=\"res-gst\">Total: $0.00<\/div>\n <\/div>\n\n <div id=\"panel-tip\" class=\"panel\">\n <input type=\"number\" id=\"tipB\" value=\"100\" placeholder=\"Bill\">\n <input type=\"number\" id=\"tipP\" value=\"15\" placeholder=\"Tip %\">\n <input type=\"number\" id=\"tipN\" value=\"2\" placeholder=\"People\">\n <div class=\"results\" id=\"res-tip\">Per Person: $0.00<\/div>\n <\/div>\n\n <div id=\"panel-math\" class=\"panel\">\n <input type=\"number\" id=\"mA\" value=\"1\" placeholder=\"a\">\n <input type=\"number\" id=\"mB\" value=\"-5\" placeholder=\"b\">\n <input type=\"number\" id=\"mC\" value=\"6\" placeholder=\"c\">\n <div class=\"results\" id=\"res-math\">Roots: 0<\/div>\n <\/div>\n\n <div id=\"panel-cyb\" class=\"panel\">\n <textarea id=\"cybT\">QuantumShield<\/textarea>\n <input type=\"number\" id=\"cybS\" value=\"3\" placeholder=\"Shift\">\n <div class=\"results\" id=\"res-cyb\">Cipher: <\/div>\n <\/div>\n\n <div id=\"panel-eqn\" class=\"panel\">\n <input type=\"number\" id=\"eL\" value=\"0\" placeholder=\"Lower\">\n <input type=\"number\" id=\"eU\" value=\"2\" placeholder=\"Upper\">\n <div class=\"results\" id=\"res-eqn\">Integral: 0<\/div>\n <\/div>\n\n <div id=\"panel-dev\" class=\"panel\">\n <input type=\"text\" id=\"devV\" value=\"255\">\n <select id=\"devB\"><option value=\"10\">Decimal<\/option><option value=\"16\">Hex<\/option><\/select>\n <div class=\"results\" id=\"res-dev\">Output: 255<\/div>\n <\/div>\n <\/div>\n\n <script>\n document.addEventListener(\"DOMContentLoaded\", function() {\n const root = document.getElementById('qch-app');\n \n root.querySelectorAll('.tab-btn').forEach(btn => {\n btn.addEventListener('click', function() {\n root.querySelectorAll('.tab-btn').forEach(b => b.classList.remove('active'));\n root.querySelectorAll('.panel').forEach(p => p.classList.remove('active'));\n this.classList.add('active');\n const target = this.getAttribute('data-target');\n document.getElementById('panel-' + target).classList.add('active');\n calculate();\n });\n });\n\n root.addEventListener('input', calculate);\n\n function calculate() {\n const active = root.querySelector('.panel.active').id;\n \n if(active === 'panel-bmi') {\n let w = parseFloat(document.getElementById('bmiW').value) || 0;\n let h = (parseFloat(document.getElementById('bmiH').value) || 0) \/ 100;\n document.getElementById('res-bmi').innerText = 'BMI: ' + (h > 0 ? (w\/(h*h)).toFixed(1) : '0.0');\n } else if(active === 'panel-age') {\n let b = new Date(document.getElementById('ageD').value);\n let t = new Date();\n let age = t.getFullYear() - b.getFullYear();\n document.getElementById('res-age').innerText = 'Age: ' + age + ' Years';\n } else if(active === 'panel-emi') {\n let p = parseFloat(document.getElementById('emiP').value) || 0;\n let r = (parseFloat(document.getElementById('emiR').value) || 0) \/ 1200;\n let n = parseFloat(document.getElementById('emiT').value) || 0;\n let emi = (r > 0 && n > 0) ? (p * r * Math.pow(1 + r, n)) \/ (Math.pow(1 + r, n) - 1) : 0;\n document.getElementById('res-emi').innerText = 'EMI: $' + emi.toFixed(2);\n } else if(active === 'panel-pct') {\n let r = parseFloat(document.getElementById('pctR').value) || 0;\n let t = parseFloat(document.getElementById('pctT').value) || 0;\n document.getElementById('res-pct').innerText = 'Result: ' + ((r\/100)*t).toFixed(2);\n } else if(active === 'panel-gst') {\n let a = parseFloat(document.getElementById('gstA').value) || 0;\n let r = parseFloat(document.getElementById('gstR').value) || 0;\n let t = document.getElementById('gstT').value;\n let val = (t === 'ex') ? a * (1 + r\/100) : a;\n document.getElementById('res-gst').innerText = 'Total: $' + val.toFixed(2);\n } else if(active === 'panel-tip') {\n let b = parseFloat(document.getElementById('tipB').value) || 0;\n let p = parseFloat(document.getElementById('tipP').value) || 0;\n let n = parseInt(document.getElementById('tipN').value) || 1;\n document.getElementById('res-tip').innerText = 'Per Person: $' + ((n > 0) ? ((b * (1 + p\/100))\/n).toFixed(2) : '0.00');\n } else if(active === 'panel-math') {\n let a = parseFloat(document.getElementById('mA').value) || 0, b = parseFloat(document.getElementById('mB').value) || 0, c = parseFloat(document.getElementById('mC').value) || 0;\n let d = b*b - 4*a*c;\n document.getElementById('res-math').innerText = (a !== 0 && d >= 0) ? 'Roots: ' + ((-b + Math.sqrt(d))\/(2*a)).toFixed(2) + ', ' + ((-b - Math.sqrt(d))\/(2*a)).toFixed(2) : 'Complex\/Invalid';\n } else if(active === 'panel-cyb') {\n let t = document.getElementById('cybT').value, s = parseInt(document.getElementById('cybS').value) || 0;\n document.getElementById('res-cyb').innerText = 'Cipher: ' + t.replace(\/[a-z]\/gi, char => String.fromCharCode(char.charCodeAt(0) + s));\n } else if(active === 'panel-eqn') {\n let l = parseFloat(document.getElementById('eL').value) || 0, u = parseFloat(document.getElementById('eU').value) || 0;\n document.getElementById('res-eqn').innerText = 'Integral: ' + ((Math.pow(u,3)\/3) - (Math.pow(l,3)\/3)).toFixed(3);\n } else if(active === 'panel-dev') {\n let v = document.getElementById('devV').value, b = parseInt(document.getElementById('devB').value);\n document.getElementById('res-dev').innerText = 'Output: ' + parseInt(v, b).toString(10);\n }\n }\n calculate();\n });\n <\/script>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Professional All-In-One Calculator Suite Basic Calculator \u2b50 \ud83c\udf13 \ud83d\udd17 Result Output 0 Enter input values to compute result. Copy Result Export TXT Session History No calculation history yet. \ud83d\udd22Math \ud83d\udcb0Finance \u2764\ufe0fHealth \ud83d\udd04Convert \u26a1More QuantumCalc Hub BMI AGE EMI PCT GST TIP MATH CYB EQN DEV BMI: 0.0 Age: 0 Years EMI: $0.00 Result: 0.00 ExclusiveInclusive […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-12","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/freewebtools.co.in\/index.php\/wp-json\/wp\/v2\/pages\/12","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/freewebtools.co.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/freewebtools.co.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/freewebtools.co.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/freewebtools.co.in\/index.php\/wp-json\/wp\/v2\/comments?post=12"}],"version-history":[{"count":20,"href":"https:\/\/freewebtools.co.in\/index.php\/wp-json\/wp\/v2\/pages\/12\/revisions"}],"predecessor-version":[{"id":595,"href":"https:\/\/freewebtools.co.in\/index.php\/wp-json\/wp\/v2\/pages\/12\/revisions\/595"}],"wp:attachment":[{"href":"https:\/\/freewebtools.co.in\/index.php\/wp-json\/wp\/v2\/media?parent=12"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}