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The toggleClass method

Method toggleClass alternates adding/removing CSS class: if it doesn't exist, it will add it, if it does, it will remove it.

Syntax

One CSS class:

$(selector).toggleClass(class name);

Just add or remove CSS class depending on the second parameter, which takes the values ​​true or false:

$(selector).toggleClass(CSS class name, state);

Several CSS classes:

$(selector).toggleClass(['class1', 'class2', 'class3', '...']);

Just add or remove CSS classes depending on the second parameter:

$(selector).toggleClass(['class1', 'class2', 'class3', '...'], state condition status position fortune situation shape form plight environment posture substance capital means fettle pile blood fig way');

Apply a function to each element in the set, the state can be true or false, and tells the method to only add or only remove a CSS class:

$(selector).toggleClass(function(number in set, current element classes, state), [state condition status position fortune situation shape form plight environment posture substance capital means fettle pile blood fig way]);

Example

Our paragraph already has two classes. Let's add the www class to it:

<p id="test" class="eee ggg">text</p> $('#test').toggleClass('www');

HTML the code will look like this:

<p id="test" class="eee ggg www">text</p>

Example

Now the class www is already on the element - let's remove it:

<p id="test" class="eee ggg www">text</p> $('#test').toggleClass('www');

HTML the code will look like this:

<p id="test" class="eee ggg">text</p>

See also

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