Test case details

Preparation Code

<script src="//ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js"></script> <div class="long-class-name"></div> <div class="x"></div>

Test cases

Test #1

var x = $( '.long-class-name' );

Test #2

var x = $( '.x' );

Test #3

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

Test #4

var x = document.getElementsByClassName('x');