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Run results for:
reduce creation
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Embed Benchmark Result
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36
Browser:
Chrome 121
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
2 years ago
Benchmark engine:
Benchmark.js
map
1K/s
assign insert
276/s
spread insert
141/s
View exact numbers
Test name
Executions per second
✓
map
1,482 Ops/sec
assign insert
276 Ops/sec
spread insert
141 Ops/sec
Script Preparation code:
var data = Array.from({ length: 10000 }).map((_, idx) => idx)
Tests:
spread insert
data.reduce((acc, val) => ({ ...acc, [val]: val }), {})
assign insert
data.reduce((acc, val) => Object.assign(acc, {[val]: val}))
map
Object.fromEntries(data.reduce((acc, val) => acc.set(val, val), new Map()))