Run results for: Boolean constructor vs double negotiation trick in javascript

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; SAMSUNG SM-N960N) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/20.0 Chrome/106.0.5249.126 Mobile Safari/537.36

Browser: Chrome Mobile 106

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
Boolean	344624.9 Ops/sec
Double negation trick	1297906.0 Ops/sec

Script Preparation code:

var bFalse = false;
var sEmpty = '';
var sFilled = 'Foo';
var nZero = 0;
var nOne = 1;

Tests:

Boolean
Boolean(bFalse) Boolean(sEmpty) Boolean(sFilled) Boolean(nZero) Boolean(nOne)
Double negation trick
!!bFalse !!sEmpty !!sFilled !!nZero !!nOne

Run results for: Boolean constructor vs double negotiation trick in javascript

Boolean

Double negation trick