Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.88 Safari/537.36
Chrome 100
Linux
Desktop
2 years ago
Test name Executions per second
Boolean 1461077.5 Ops/sec
double neg with booleans 1459823.1 Ops/sec
Script Preparation code:
AخA
 
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 neg with booleans

     
    !Boolean(bFalse)
    !Boolean(sEmpty)
    !Boolean(sFilled)
    !Boolean(nZero)
    !Boolean(nOne)