javascript toggle class without jquery code example

Example 1: toggle class javascript and jquery

$('.click-class').click(function() {
    $('.class-toggle').toggle();
    $('.class-toggle').toggleClass('add-class');
})

Example 2: jquery toggle class

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

Example 3: jquert toggleClass condition

// add class [class-name] if condition is true
// or else remove it
$('#foo-bar').toggleClass('class-name', condition)