javascript add remove css class 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 remoev css class

//remove a css class from an element
document.getElementById("itemID").classList.remove("class_name");

Example 3: how to remove an class in javascript

document.getElementsByClassName("legend").style.display="none";