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InsertAfter.html
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InsertAfter.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>insertAfter Method</title>
</head>
<body>
<!-- Works as a simple Todo List -->
<div class="container">
<a href="https://everythingshyam.github.io/web-development-resources/index.html" target="_blank">GO BACK</a>
<h1>insertAfter Method</h1>
<a href="https://github.com/everythingshyam/web-development-resources/blob/master/JavaScript/Programs/InsertAfter.html"
target="_blank">View on GitHub</a>
<hr>
<div class="app-container" style="background-color: #ddd;">
<div class="text-box-container" style="display: flex; flex-direction: column;">
<label for="text-box">Item to Add:</label>
<input type="text" name="text-box" id="text-box">
<br>
<label for="num-box">Add After:</label>
<input type="number" name="num-box" id="num-box">
<br>
<button class="add-btn">Add After</button>
</div>
<div class="list-container">
<ol>
<li>
Sample 1
</li>
<li>
Sample 2
</li>
<li>
Sample 3
</li>
</ol>
</div>
</div>
<hr>
<footer>
<p>Right Click, and go to 'View Page Source' to view code, or simply press Ctrl U</p>
</footer>
</body>
<script>
const pageList = document.querySelector('ol');
const textBox = document.querySelector('#text-box');
const numBox = document.querySelector('#num-box');
const addItemBtn = document.querySelector('.add-btn');
function addItem(text, afterThis) {
if (text && afterThis) {
const item = document.createElement('li');
item.className = 'todo-item';
item.innerText = `${text}`;
afterThis.insertAdjacentElement('afterend', item);
//
}
else {
console.log('Could not add item. Text is empty.')
}
}
addItemBtn.addEventListener('click', () => {
if (textBox.value && numBox.value) {
const afterThis = document.querySelector(`li:nth-child(${parseInt(numBox.value.toString())})`);
addItem(textBox.value, afterThis);
}
else {
console.log('Could not add Item due to invalid/incomplete data.');
}
});
//on-load lines
</script>
</html>