html
html
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<!DOCTYPE html>
<html>
<head>
<title>declare id and class</title>
</head>
<body>
<!-- class declaration -->
<h1 class="namehere">text</h1>
<div class="namehere">other tag with same class name = same format</div>
<!-- id declaration -->
<h1 id="unique">other text</h1>
</body>
</html>
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css
css
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/* class format */
.namehere {
color: green;
}
/* id format */
#unique {
color: red;
}
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js
js
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