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Run results for:
new array creation benchmark
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Embed Benchmark Result
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36 Edg/147.0.0.0
Browser:
Chrome 147
Operating system:
Windows
Device Platform:
Desktop
Date tested:
11 days ago
Test name
Executions per second
new Array
214297.8 Ops/sec
new Array.push
361095.8 Ops/sec
[...]
1690860.8 Ops/sec
[].push()
426862.3 Ops/sec
slice()
3065254.8 Ops/sec
Script Preparation code:
const data = [1, 2, 3, 4, 5];
Tests:
new Array
for (let i = 0; i < 100; ++i) { let result = new Array(...data); }
new Array.push
for (let i = 0; i < 100; ++i) { let result = new Array(); result.push(...data); }
[...]
for (let i = 0; i < 100; ++i) { let result = [...data]; }
[].push()
for (let i = 0; i < 100; ++i) { let result = []; result.push(...data); }
slice()
for (let i = 0; i < 100; ++i) { let result = data.slice(); }