add and remove class in jquery code example

Example 1: jquery remove class

Basic Syntax:
$(element).removeClass( "myClass yourClass" )
-------------------------------------------------------------------------------------
  
Html code example:
<p class="red highlight">test1</p>
<p class="red highlight marked">test2</p>
<p class="red highlight">test3</p>
<p class="red highlight">test4</p>

// remove all highlight class from p tag
<script>
	$( "p" ).removeClass( "highlight" )
</script>

// output after execution of this code
<p class="red">test1</p>
<p class="red marked">test2</p>
<p class="red">test3</p>
<p class="red">test4</p>

Example 2: jquery remove class

//Remove this same line after copying
Basic Syntax:
$(element).removeClass( "myClass yourClass" )
-------------------------------------------------------------------------------------
  
Html code example:
<p class="red highlight">test1</p>
<p class="red highlight marked">test2</p>
<p class="red highlight">test3</p>
<p class="red highlight">test4</p>

// remove all highlight class from p tag
<script>
	$( "p" ).removeClass( "highlight" )
</script>

// output after execution of this code
<p class="red">test1</p>
<p class="red marked">test2</p>
<p class="red">test3</p>
<p class="red">test4</p>

Example 3: jquery remove and add class

$( "#foo" ).toggleClass( 'className', addOrRemoveOptional );

//OR
if ($( "#foo" ).hasClass('className')) {
	$( "#foo" ).removeClass( 'className');
} else {
  $( "#foo" ).addClass( 'className');
}

Example 4: jquery remove class

$("button").click(function(){
  $("p").removeClass("intro");
 });
//Html code example:
<p class="red highlight">test1</p>
<p class="red highlight marked">test2</p>
<p class="red highlight">test3</p>
<p class="red highlight">test4</p>

// remove all highlight class from p tag
<script>
	$( "p" ).removeClass( "highlight" )
</script>
// example $(element).removeClass( "myClass yourClass" )

Example 5: addclass removeclass jquery

$( "p" ).addClass( "myClass yourClass" );

Example 6: add and remove class in jquery

$('#toggle li').on('click', function () {
    $(this).toggleClass('open')
});

Tags:

Misc Example