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Run results for:
Convert boolean to number
May useful for some bit calculation that require high performance.
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<iframe src="https://measurethat.net/Embed?id=625562" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:147.0) Gecko/20100101 Firefox/147.0
Browser:
Firefox 147
Operating system:
Windows
Device Platform:
Desktop
Date tested:
5 months ago
+
1K/s
? :
964/s
if
962/s
Number
520/s
Number call
377/s
View exact numbers
Test name
Executions per second
✓
+
1,423 Ops/sec
? :
964 Ops/sec
if
962 Ops/sec
Number
520 Ops/sec
Number call
377 Ops/sec
Script Preparation code:
const arr = Array.from({ length: 100000 }, () => Math.random() > 0.5);
Tests:
+
const converted = arr.map(v => +v);
Number call
const converted = arr.map(v => Number(v));
? :
const converted = arr.map(v => v ? 1 : 0);
if
const converted = arr.map(v => { if (v) return 1; else return 0; });
Number
const converted = arr.map(Number);