jQuery fadeIn() Method
Last Updated :
27 Oct, 2022
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The fadeIn() method in jQuery is used to change the opacity of selected elements from hidden to visible. The hidden elements will not be display.
Syntax:
$(selector).fadeIn( speed, easing, callback )
Parameters: This method accepts three parameters as mentioned above and described below:
- Speed: It is an optional parameter and used to specify the speed of the fading effect. The default value of speed is 400 millisecond. The possible value of speed are:
- milliseconds
- "slow"
- "fast"
- Easing: It is an optional parameter and used to specify the speed of element to different points of animation. The default value of easing is "swing". The possible value of easing are:
- "swing"
- "linear"
- Callback: It is optional parameter. The callback function is executed after fadeIn() method is completed.
Example 1: This example describes fadeIn() method with speed 1000 milliseconds.
<!DOCTYPE html>
<html>
<head>
<script src=
"https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js">
</script>
<title>
fadeIn() Method in jQuery
</title>
<style>
#Outer {
border: 1px solid black;
padding-top: 40px;
height: 140px;
background: green;
display: none;
}
</style>
</head>
<body style="text-align:center;">
<div id="Outer">
<h1 style="color:white;">
GeeksForGeeks
</h1>
</div><br>
<button id="btn">
Fade In
</button>
<!-- jQuery script of fadeIn() method -->
<script>
$(document).ready(function () {
$("#btn").click(function () {
$("#Outer").fadeIn(1000);
});
});
</script>
</body>
</html>
Output:
Example 2: This example describes fadeIn() method with easing "swing".
<!DOCTYPE html>
<html>
<head>
<script src=
"https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js">
</script>
<title>
fadeIn() Method in jQuery
</title>
<style>
#Outer {
border: 1px solid black;
padding-top: 40px;
height: 140px;
background: green;
display: none;
}
</style>
</head>
<body style="text-align:center;">
<div id="Outer">
<h1 style="color:white;">
GeeksForGeeks
</h1>
</div><br>
<button id="btn">
Fade In
</button>
<!-- jQuery script of fadeIn() method -->
<script>
$(document).ready(function () {
$("#btn").click(function () {
$("#Outer").fadeIn("swing");
});
});
</script>
</body>
</html>
Output:
