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Push to: array vs float32array performance test
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:128.0) Gecko/20100101 Firefox/128.0
Browser:
Firefox 128
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
create arrays
9808.0 Ops/sec
create typed arrays
1457.5 Ops/sec
create typed arrays in typed array
291.8 Ops/sec
Tests:
create arrays
const a = []; for (let i = 0; i < 10_000; i++) { a.push([i]); }
create typed arrays
const a = []; for (let i = 0; i < 10_000; i++) { a.push(new Float32Array([i])); }
create typed arrays in typed array
const a = new Float32Array(10_000); for (let i = 0; i < 10_000; i++) { a[i] = new Float32Array([i]); }