JAVASCRIPT

javascript get element by multiple class

var list = document.getElementsByClassName("class1 class2");
var list = document.querySelectorAll(".class1.class2");

get element by multiple class javascript

var list = document.querySelectorAll(".class1.class2");
//Class1 AND Class2
var list = document.querySelectorAll(".class1,class2");
//Class1 OR Class2

javascript get element by multiple class names

document.getElementsByClassName('class1 class2')

getelementbyclassname get multiple class

document.querySelectorAll('.a,.b')

javascript get elements by multiple class names

var elems = document.getElementsByClassName("class1 class2 class3");