Run results for: !!array.length vs array.length > 0

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36

Browser: Chrome 132

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

!!array.length

808K/s

array.length > 0

806K/s

View exact numbers

Test name	Executions per second
✓ !!array.length	808,310 Ops/sec
array.length > 0	806,348 Ops/sec

Script Preparation code:

var arr = [];

Tests:

!!array.length
if (!!arr.length) { console.log(1); } else { console.log(0); }
array.length > 0
if (arr.length > 0) { console.log(1); } else { console.log(0); }