toggleClass by id

by Uriel Zarnihchi

HTML

<div id="myClass" class="myClass">click</div>

CSS

.myClass {
    height : 100px ; 
    width : 100px ; 
    background-color : red ; 
    color : white ;
    cursor: pointer;
}

.myClass.show {
    background-color : black ; 
}

JavaScript

$("#myClass").click( function () {
    $("#myClass").toggleClass("show") ; 

});