getElementsbyclassname mdn code example

Example 1: getelementbyclass

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

Example 2: get element by class

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

Example 3: js get element by class

document.getElementsByClassName('Name');

Example 4: javascript document object model getElementsByClassName

document.getElementsByClassName('test')