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Run results for:
getElementById vs querySelector vs map.get
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36
Browser:
Chrome 122
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
getElementById
12232662.0 Ops/sec
querySelector
6800037.5 Ops/sec
map.get
24699462.0 Ops/sec
HTML Preparation code:
<div id="test-id" /> <script> const map = new Map() </script>
Script Preparation code:
map.set("test-id", document.getElementById("test-id"))
Tests:
getElementById
const el = document.getElementById("test-id")
querySelector
const el = document.querySelector("#test-id")
map.get
const el = map.get("test-id")