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jQuery :input Selector
The :input selector in jQuery is used to select all input elements.
Syntax
The syntax is as follows −
$(":input")
Example
Let us now see an example to implement the :input selector −
<!DOCTYPE html>
<html>
<head>
<style>
.demo {
background-color: blue;
color: white;
border: 2px yellow dashed;
}
</style>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
$(":input").addClass("demo");
});
</script>
</head>
<body>
<h2>Login</h2>
<form action="">
Student Name: <input type="text" name="sname"><br>
Student ID: <input type="text" name="sid"><br><br>
</form>
</body>
</html>
Output
This will produce the following output −

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