Addclass And Remove Class Javascript Code Example
Example 1: javascript remoev css class //remove a css class from an element document . getElementById ( "myElementID" ) . classList . remove ( "class_name" ) ; Example 2: javascript add class to element var someElement = document . getElementById ( "myElement" ) ; someElement . className += " newclass" ; //add "newclass" to element (space in front is important) Example 3: how to remove an class in javascript document . getElementsByClassName ( "legend" ) . style . display = "none" ;