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Run results for:
Javascript string to array mapping: Array.from() vs Spread syntax [...spread] vs split
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<iframe src="https://measurethat.net/Embed?id=605125" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:138.0) Gecko/20100101 Firefox/138.0
Browser:
Firefox 138
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
Array.from
201205.8 Ops/sec
[...spread]
206484.9 Ops/sec
split
960784.1 Ops/sec
Script Preparation code:
var string = '1'.repeat(1000);
Tests:
Array.from
const array = Array.from(string);
[...spread]
const array = [...string];
split
const array = string.split('');