Run results for: Cashing length of array

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.103 Safari/537.36

Browser: Chrome 73

Operating system: Windows

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
NOT cashing array length	8125.6 Ops/sec
Cashing array length	8212.4 Ops/sec

Tests:

NOT cashing array length
var arr = Array.from({length: 500}, (i,x) => x); for (var i = 0; i < arr.length; ++i) { arr[i] += 1; }
Cashing array length
var arr = Array.from({length: 500}, (i,x) => x); for (var i = 0, len = arr.length; i < len; ++i) { arr[i] += 1; }