Run results for: Cashing length of array

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Safari/537.36

Browser: Chrome 87

Operating system: Linux

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
NOT cashing array length	27474.0 Ops/sec
Cashing array length	27722.9 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; }