jQuery fadeTo() Method
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jQuery fadeTo() Method
The jQuery fadeTo()
method will adjust the opacity of the matched elements.
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 fadeTo() Method</h1>
<button id="myFadeTo">Fade To</button>
<script>
$(document).ready(function(){
$("#myFadeTo").click(function(){
$("p").fadeTo(500, 0.3);
});
});
</script>
</body>
</html>
Syntax
$(selector).fadeTo(speed, opacity, easing, callback);
Parameter Values
Value | Type | Explanation |
---|---|---|
speed | Required | Specifies the speed of the fading effect. Possible values are
|
opacity | Required | Specifies the opacity to fade to. Possible values are a number between 0 and 1. |
easing | Optional | Specifies the easing function to use for the transition. Default value is "swing" Possible values are
|
callback | Optional | Specifies a function to be called once the animation is completed. |
fadeTo() with Easing
In the following example, we will specify the easing function for fadeTo()
method to linear.
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 fadeTo() Method</h1>
<button id="myFadeTo">Fade To</button>
<script>
$(document).ready(function(){
$("#myFadeTo").click(function(){
$("p").fadeTo(500, 0.3, "linear");
});
});
</script>
</body>
</html>
fadeTo() with Callback
In the following example, we will call a function (myFunction) once the fading effect for fadeTo()
method is finished.
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 fadeTo() Method</h1>
<p>fadeTo() with callback.</p>
<button id="myFadeTo">Fade To</button>
<script>
$(document).ready(function(){
$("#myFadeTo").click(function(){
$("p").fadeTo(500, 0.3, "linear", myFunction);
});
});
function myFunction(){
alert("fadeTo is completed");
}
</script>
</body>
</html>
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