jQuery slideDown() Method
jQuery slideDown() Method
The jQuery slideDown() method displays the matched elements with a slideDown effect.
Example
<!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 slideDown() Method</h1>
<button id="mySlideUp">Slide Up</button>
<button id="mySlideDown">Slide Down</button>
<script>
$(document).ready(function(){
$("#mySlideUp").click(function(){
$("p").slideUp();
});
$("#mySlideDown").click(function(){
$("p").slideDown();
});
});
</script>
</body>
</html>
Syntax
$(selector).slideDown(speed, easing, callback);
Parameter Values
| Value | Type | Explanation |
|---|
| speed | Optional | Specifies the speed of the slideDown effect.
Default value is 400 milliseconds.
Possible values are |
| 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 slideDown() medthod is completed. |
slideDown() with Speed
In the following example, we will specify the speed of the slideDown effect to 2000ms (2 seconds).
Example
<!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 slideDown() Method</h1>
<button id="mySlideUp">Slide Up</button>
<button id="mySlideDown">Slide Down</button>
<script>
$(document).ready(function(){
$("#mySlideUp").click(function(){
$("p").slideUp();
});
$("#mySlideDown").click(function(){
$("p").slideDown(2000);
});
});
</script>
</body>
</html>
slideDown() with Easing
In the following example, we will specify the easing function for slideDown() method to linear.
Example
<!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 slideDown() Method</h1>
<button id="mySlideUp">Slide Up</button>
<button id="mySlideDown">Slide Down</button>
<script>
$(document).ready(function(){
$("#mySlideUp").click(function(){
$("p").slideUp();
});
$("#mySlideDown").click(function(){
$("p").slideDown(2000, "linear");
});
});
</script>
</body>
</html>
slideDown() with Callback
In the following example, we will call a function (myFunction) once the slideDown effect is finished.
Example
<!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 slideDown() Method</h1>
<button id="mySlideUp">Slide Up</button>
<button id="mySlideDown">Slide Down</button>
<script>
$(document).ready(function(){
$("#mySlideUp").click(function(){
$("p").slideUp();
});
$("#mySlideDown").click(function(){
$("p").slideDown(2000, "linear", function(){
alert("slideDown() method completed");
});
});
});
</script>
</body>
</html>
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