get elements by class javascript 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: get element by class

var elements = document.getElementsByClassName(names); // or:
var elements = rootElement.getElementsByClassName(names);

Example 4: javascript get element by class

var elements = document.querySelector(".class");