Run results for: Array.prototype.slice vs spread operator (with extra cases)

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36

Browser: Chrome 140

Operating system: Windows

Device Platform: Desktop

Date tested: 10 months ago

Test name	Executions per second
✓ Array.prototype.slice with explicit zero argument	89,720,632 Ops/sec
Array.prototype.slice	87,181,920 Ops/sec
spread operator	58,403,956 Ops/sec
Array.prototype.slice with explicit undefined argument	45,852,144 Ops/sec
Array.prototype.slice with explicit neg-inf argument	29,471,486 Ops/sec

Test name

Executions per second

✓ Array.prototype.slice with explicit zero argument

89,720,632 Ops/sec

Array.prototype.slice

87,181,920 Ops/sec

spread operator

58,403,956 Ops/sec

Array.prototype.slice with explicit undefined argument

45,852,144 Ops/sec

Array.prototype.slice with explicit neg-inf argument

29,471,486 Ops/sec

Tests:

Array.prototype.slice
var params = [ "hello", true, 7 ]; var other = [ 1, 2 ].slice();
spread operator
var params = [ "hello", true, 7 ] var other = [ ...params ]
Array.prototype.slice with explicit zero argument
var params = [ "hello", true, 7 ]; var other = [ 1, 2 ].slice(0);
Array.prototype.slice with explicit neg-inf argument
var params = [ "hello", true, 7 ]; var other = [ 1, 2 ].slice(-Infinity);
Array.prototype.slice with explicit undefined argument
var params = [ "hello", true, 7 ]; var other = [ 1, 2 ].slice(undefined);