Run results for: $(document).height() vs document.body.clientHeight

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36

Browser: Chrome 132

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

document.body.clientHeight

1.4M/s

$(document).height()

264K/s

View exact numbers

Test name	Executions per second
✓ document.body.clientHeight	1,374,198 Ops/sec
$(document).height()	264,398 Ops/sec

HTML Preparation code:


<script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js'></script>

Tests: