getelementbyid by class code example

Example 1: javascript get element by class

var elementsArray = document.getElementsByClassName("someclassname");

Example 2: getelementbyclass

var selector = document.getElementsByClassName('class-name');

Example 3: how to get element by class name javascript

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

Example 4: get element by class name

var y = document.getElementsByClassName('foo');
var aNode = y[0];