Run results for: Selector performance 2

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36

Browser: Chrome 75

Operating system: Linux

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
id - getElementById	3082223.5 Ops/sec
id - querySelector	1861489.6 Ops/sec
class - getElementsByClassName	2987928.0 Ops/sec
class - querySelectorAll	908795.7 Ops/sec
tag - getElementsByTagName	3045801.8 Ops/sec
tag - querySelectorAll	1011366.9 Ops/sec

HTML Preparation code:

<div id='h'>Hello</div>
<div class='w'>World</div>
<div class='w'>!</div>

Tests: