Benchmark: !array.length vs array.length === 0

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); }

Rendered benchmark preparation results:

Previous results

Test case name	Result
array length
array length > 0

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Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Linux; Android 10; Mi 9T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Mobile Safari/537.36

Browser/OS: Chrome Mobile 107 on Android

Test name	Executions per second
array length	59901.6 Ops/sec
array length > 0	59593.9 Ops/sec

!array.length vs array.length === 0 (version: 0)