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Run results for:
Boolean conversion - javascript
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Embed Benchmark Result
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.3.1 Safari/605.1.15
Browser:
Safari 17
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
2 years ago
Benchmark engine:
Benchmark.js
!! (string)
317.5M/s
ternary (number)
291.7M/s
!! (number)
260.3M/s
ternary (string)
257.3M/s
Boolean() (number)
7.9M/s
Boolean() (string)
7.8M/s
View exact numbers
Test name
Executions per second
✓
!! (string)
317,528,480 Ops/sec
ternary (number)
291,720,864 Ops/sec
!! (number)
260,332,512 Ops/sec
ternary (string)
257,339,088 Ops/sec
Boolean() (number)
7,857,796 Ops/sec
Boolean() (string)
7,849,608 Ops/sec
Tests:
!! (number)
var a = !!12;
Boolean() (number)
var a = Boolean(12);
ternary (number)
var a = (12 ? true : false);
!! (string)
var a = !!'string';
Boolean() (string)
var a = Boolean('string');
ternary (string)
var a = ('string' ? true : false);