html
html
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<!DOCTYPE html>
<html>
<head>
<title>Page Title</title>
</head>
<body>
<div class="box"></div>
</body>
</html>
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css
css
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body {
}
.box {
width: 200px;
height: 200px;
background: red;
margin: auto;
border: 1px solid blue;
}
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js
js
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let lastAppended = null;
window.onload = () => {
const parent = document.querySelector('.box');
let lastWidth = 200;
let lastHeight = 200;
for (let i = 0; i < 5; i++) {
let newChild = document.createElement('div');
newChild.classList = 'box';
lastWidth -= 30;
lastHeight -= 30;
newChild.style.width = `${lastWidth}px`;
newChild.style.height = `${lastHeight}px`;
if(!lastAppended) {
parent.appendChild(newChild);
} else {
lastAppended.appendChild(newChild);
}
lastAppended = newChild;
}
}
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