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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Expression Converter</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<div>
<div class="container-footer">
<label for="conversionType" style="font: bold; font-size: large;">Choose Type:</label>
<select id="conversionType">
<option value="" disabled selected>--Select--</option>
<option value="prefix" class="prefixSelector">Infix to Prefix</option>
<option value="postfix" class="postfixSelector">Infix to Postfix</option>
</select>
</div>
<header id="converterHeader" style="font-size:50px; font-weight: bolder">Infix Expression Converter</header>
<div class="container">
<div class="container-header">
<h3 class="inputText">Input:</h3>
<input id="myId" type="text" class="text" placeholder="Enter Infix Expression">
<button class="push">Convert</button>
<button class="reset" >Reset</button>
</div>
<div class="container-body">
<div class="stack-section">
<h3>Stack Visualization</h3>
<div class="stack">
<div class="main-stack-bucket"></div>
</div>
</div>
<div class="info">
<div class="sec1">
<h3>Top of the Stack:</h3>
<div class="box"></div>
</div>
<div class="sec2">
<h3 class="postfixExp">Postfix Expression:</h3>
<div class="box-postfix"></div>
</div>
<div class="message-box">
<h2>Step Wise Execution</h2>
<div class="message"></div>
</div>
</div>
</div>
</div>
</div>
<script>
document.getElementById('conversionType').addEventListener('change', function() {
event.preventDefault();
// Get the selected conversion type
let conversionType = this.value;
function clearButtonListeners() {
let convertButton = document.querySelector('.push');
let resetButton = document.querySelector('.reset');
let newConvertButton = convertButton.cloneNode(true); // Clone to remove listeners
let newResetButton = resetButton.cloneNode(true); // Clone to remove listeners
convertButton.replaceWith(newConvertButton); // Replace the buttons with clean versions
resetButton.replaceWith(newResetButton);
}
clearButtonListeners();
// Create a new script tag only if a valid conversion type is selected
if (conversionType === 'postfix' || conversionType === 'prefix') {
let scriptTag = document.createElement('script');
//localStorage.setItem('selectedConversionType', conversionType)
scriptTag.src = conversionType + '.js'; // Either 'postfix.js' or 'prefix.js'
scriptTag.setAttribute('data-type', 'dynamic-script'); // Use a unique identifier for this script tag
const srpt = document.body.children[1];
// Append the script to the document body
document.body.replaceChild(scriptTag,srpt);
}
});
</script>
</body>
</html>