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";

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