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Run results for:
getElementById vs querySelector vs map.get
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Browser:
Chrome 143
Operating system:
Windows
Device Platform:
Desktop
Date tested:
3 months ago
Test name
Executions per second
getElementById
41279016.0 Ops/sec
querySelector
8087415.0 Ops/sec
map.get
169730592.0 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")