Merge pull request #2634 from Archiesachin/Roi-calculator

ROI Calculator Extension added
Sulagna-Dutta-Roy · Aug 9, 2024 · 75686ff · 75686ff
2 parents 0d8122e + 31c7a89
commit 75686ff
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diff --git a/ROI Calculator/index.html b/ROI Calculator/index.html
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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>ROI Calculator</title>
+    <link rel="stylesheet" href="style.css">
+</head>
+<body>
+    <div class="container">
+        <h2>ROI Calculator</h2>
+        <form id="roiForm">
+            <div class="form-group">
+                <label for="initialInvestment">Initial Investment (Rs):</label>
+                <input type="number" id="initialInvestment" required>
+            </div>
+            <div class="form-group">
+                <label for="finalValue">Final Value (Rs):</label>
+                <input type="number" id="finalValue" required>
+            </div>
+            <div class="form-group">
+                <label for="investmentPeriod">Investment Period (Years):</label>
+                <input type="number" id="investmentPeriod" required>
+            </div>
+            <button type="button" onclick="calculateROI()">Calculate ROI</button>
+        </form>
+        <div id="result"></div>
+    </div>
+    <script src="script.js"></script>
+</body>
+</html>
diff --git a/ROI Calculator/manifest.json b/ROI Calculator/manifest.json
@@ -0,0 +1,13 @@
+{
+    "manifest_version": 3,
+    "name": "ROI Calculator",
+    "version": "1.0",
+    "permissions": [
+      "activeTab"
+    ],
+    "browser_action": {
+      "default_popup": "index.html"
+    },
+    "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'"
+}
+
diff --git a/ROI Calculator/script.js b/ROI Calculator/script.js
@@ -0,0 +1,18 @@
+function calculateROI() {
+    const initialInvestment = parseFloat(document.getElementById('initialInvestment').value);
+    const finalValue = parseFloat(document.getElementById('finalValue').value);
+    const investmentPeriod = parseFloat(document.getElementById('investmentPeriod').value);
+
+    if (isNaN(initialInvestment) || isNaN(finalValue) || isNaN(investmentPeriod) || initialInvestment <= 0 || investmentPeriod <= 0) {
+        document.getElementById('result').textContent = 'Please enter valid values.';
+        return;
+    }
+
+    const roi = ((finalValue - initialInvestment) / initialInvestment) * 100;
+    const annualizedROI = (Math.pow((finalValue / initialInvestment), (1 / investmentPeriod)) - 1) * 100;
+
+    document.getElementById('result').innerHTML = `
+        <p>Total ROI: ${roi.toFixed(2)}%</p>
+        <p>Annualized ROI: ${annualizedROI.toFixed(2)}%</p>
+    `;
+}
diff --git a/ROI Calculator/style.css b/ROI Calculator/style.css
@@ -0,0 +1,65 @@
+body {
+    font-family: Arial, sans-serif;
+    background-color: #f4f4f4;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    height: 100vh;
+    margin: 0;
+}
+
+.container {
+    background-color: #fff;
+    padding: 20px;
+    border-radius: 5px;
+    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
+    max-width: 400px;
+    width: 100%;
+}
+
+h2 {
+    margin-bottom: 20px;
+    text-align: center;
+    color: #333;
+}
+
+.form-group {
+    margin-bottom: 15px;
+}
+
+label {
+    display: block;
+    margin-bottom: 5px;
+    color: #555;
+}
+
+input {
+    width: 100%;
+    padding: 8px;
+    box-sizing: border-box;
+    border: 1px solid #ccc;
+    border-radius: 4px;
+}
+
+button {
+    width: 100%;
+    padding: 10px;
+    background-color: #28a745;
+    border: none;
+    color: white;
+    font-size: 16px;
+    cursor: pointer;
+    border-radius: 4px;
+    margin-top: 10px;
+}
+
+button:hover {
+    background-color: #218838;
+}
+
+#result {
+    margin-top: 20px;
+    font-size: 18px;
+    text-align: center;
+    color: #333;
+}