jQuery fn.extend() Method
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jQuery fn.extend() Method
The jQuery fn.extend() method is used to extend the jQuery.fn object, which adds several plugin functions in one go (instead of assigning each function separately).
Example
HTML Editor
<!DOCTYPE html>
<html lang="en-US">
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
</head>
<body>
<h1>jQuery.fn.extend() Method</h1>
<p>Click on the button to affect this paragraph</p>
<button>Click Me</button>
<script>
$(document).ready(function(){
$("button").click(function(){
jQuery.fn.extend({
myStyle: function(){
this.css({
"color": "red",
"font-size": "20px",
"font-style": "italic"
});
}
});
$("p").myStyle();
});
});
</script>
</body>
</html>
Syntax
$.fn.extend(obj);
Parameter Values
| Value | Type | Explanation |
|---|---|---|
| obj | Required | Specifies an object to merge onto the jQuery prototype. |
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