Run results for: Boolean conversion - javascript - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:124.0) Gecko/20100101 Firefox/124.0

Browser: Firefox 124

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
!! (number)	983688192.0 Ops/sec
Boolean() (number)	1067741056.0 Ops/sec
ternary (number)	986182336.0 Ops/sec
!! (string)	989670912.0 Ops/sec
Boolean() (string)	1041599424.0 Ops/sec
ternary (string)	984106688.0 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);