jQuery toggleClass() Method
Last Updated :
10 Jul, 2023
The toggleClass() method is an inbuilt method in jQuery that is used to toggle or change the class attached to the selected element.
Syntax:
$(selector).toggleClass(class, function, switch)
Parameters:
This method accepts three parameters as mentioned above and described below:
- class: It is the required parameter and is used to specify the class name that needs to replace.
- function: It is an optional parameter and is used to specify a function that returns one or more class names. This parameter contains the index position of the element and the class name of the element.
- switch: It is an optional parameter and is used to specify either true or false. By default it is true.
Return Value: This method returns the selected element with the specified changes made by the toggleClass() method.
The below examples illustrate the toggleClass() method in jQuery:
Example 1:
html
<!DOCTYPE html>
< html >
< head >
< title >The toggleclass Method</ title >
< script src =
</ script >
< script >
$(document).ready(function () {
$("button").click(function () {
$("div").toggleClass("gfg");
});
});
</ script >
< style >
.gfg {
font-size: 25px;
background-color: yellow;
min-height: 120px;
}
div {
width: 200px;
min-height: 120px;
background-color: lightgreen;
padding: 20px;
font-weight: bold;
font-size: 20px;
}
</ style >
</ head >
< body >
< div >
< p >Hello!</ p >
< p >Welcome to GeeksforGeeks.!</ p >
< button >Click Here!</ button >
</ div >
</ body >
</ html >
|
Output:
Example 2:
html
<!DOCTYPE html>
< html >
< head >
< title >toggle class property</ title >
< script src =
</ script >
< script >
$(document).ready(function () {
$("button").click(function () {
$("div").toggleClass(function (n) {
n = 1;
return "item_" + n;
});
});
});
</ script >
< style >
.item_1 {
color: green;
font-weight: bold;
font-size: 20px;
background-color: white;
border: 2px solid green;
}
div {
text-align: center;
width: 200px;
min-height: 100px;
background-color: lightgreen;
padding: 20px;
border: 2px solid black;
font-weight: bold;
}
</ style >
</ head >
< body >
< div >
< p >Welcome to GeeksforGeeks!</ p >
< button >Click Here!</ button >
</ div >
</ body >
</ html >
|
Output:
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