How can I select an element with multiple classes in jQuery?

Question

I want to select all the elements that have the two classes a and b.

So, only the e

Answer 1

You can use getElementsByClassName() method for what you want.

var elems = document.getElementsByClassName("a b c");
elems[0].style.color = "green";
console.log(elems[0]);

  
a
  
a, b
  
a, b, c

This is the fastest solution also. you can see a benchmark about that here.