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letters-10.html
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letters-10.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" />
<link rel="stylesheet" href="common.css" />
<title>Letters Animation</title>
<style>
body {
background: #f6f6f6;
}
.wrapper {
padding: 4rem;
background-color: white;
}
h1 {
text-align: center;
color: dodgerblue;
display: inline-block;
position: relative;
}
h1::after {
position: absolute;
left: 0%;
content: "";
height: 100%;
padding: 1px;
transform: translateX(10px);
background-color: #262626;
}
h1 span {
animation: letters 0.2s linear forwards;
display: inline-block;
transform-origin: bottom;
opacity: 0;
}
@keyframes cursor {
to {
left: 100%;
}
}
@keyframes letters {
100% {
opacity: 1;
}
}
</style>
</head>
<body>
<div class="wrapper shadow">
<h1>Code is Poetry!</h1>
</div>
<!-- animation script -->
<script>
let textNode = document.querySelector("h1");
textNode.innerHTML = textNode.textContent.replace(/\S/g, `<span>$&</span>`);
[...textNode.children].forEach((span, index, arr) => {
span.style.animationDelay = `${index * 30}ms`;
if (index === arr.length - 1) {
let highPriorityStylesheet = document.styleSheets[document.styleSheets.length - 1];
document.styleSheets[document.styleSheets.length - 1].insertRule(
`h1::after {
animation: cursor ${index * 30}ms linear forwards;
}`,
highPriorityStylesheet.cssRules.length - 1
);
}
});
</script>
</body>
</html>