Run results for: empty an array in JavaScript?

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.101 YaBrowser/16.10.0.1807 (beta) Yowser/2.5 Safari/537.36

Browser: Yandex Browser 16

Operating system: Windows

Device Platform: Other

Date tested: 7 years ago

Test name	Executions per second
Just instantiate new array	13574.9 Ops/sec
Set length to zero	13842.2 Ops/sec
Splice	15978.1 Ops/sec
Pop all values	10496.1 Ops/sec

Tests:

Just instantiate new array
var size = 10000; var arr1 = []; for (var i = 0; i < size; i++){ arr1.push(i); } arr1 = [];
Set length to zero
var size = 10000; var arr2 = []; for (var i = 0; i < size; i++){ arr2.push(i); } arr2.length = 0;
Splice
var size = 10000; var arr3 = []; for (var i = 0; i < size; i++){ arr3.push(i); } arr3.splice(0, arr3.length);
Pop all values
var size = 10000; var arr4 = []; for (var i = 0; i < size; i++){ arr4.push(i); } while(arr4.length > 0){ arr4.pop(); }

Run results for: empty an array in JavaScript?

Based on question on http://stackoverflow.com/questions/1232040/how-do-i-empty-an-array-in-javascript

Just instantiate new array

Set length to zero

Splice

Pop all values