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Run results for:
Push vs Map - add prop to object
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0
Browser:
Firefox 143
Operating system:
Windows
Device Platform:
Desktop
Date tested:
7 months ago
Test name
Executions per second
Push
927.9 Ops/sec
Join
3329.5 Ops/sec
Script Preparation code:
var objs = Array.from(new Array(10000)).map(() => ({ name: 'string' })) var result = []
Tests:
Push
for (let i = 0; i < objs.length; i++) { result.push({ ...objs[i], id: i }) }
Join
result = objs.map((a, i) => ({ ...a, id: i }))