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

how to select element with 2 classes

.a.b {
     color: #666;
}

javascript select element with two classes

var element = document.querySelector(".class1.class2");