- The id selector selects the element with specific id in html.
- It is work same as function as document.getelementbyid() in JavaScript
- jQuery selectors start with the dollar sign and parentheses().
ex:
$("#id")
<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
$("#intro").css("background-color", "red");
});
</script>
</head>
<body>
<h1>Home</h1>
<p id="intro">This paragrap apply jquery css</p>
<p>This paragrap without css</p>
</body>
</html>
Output:
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