Run results for: array from vs slice

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36

Browser: Chrome 133

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
slice typed array	1798072.5 Ops/sec
array from typed array	2296314.5 Ops/sec
slice basic array	59177160.0 Ops/sec
array from basic array	2717133.2 Ops/sec
typed array clone with type check	2254894.5 Ops/sec
array clone with type check	113636296.0 Ops/sec

HTML Preparation code:

<div></div>

Script Preparation code:

const array = [1, 5, 2, 3, 4, 5, 6, 6, 3, 5, 2, 3, 5, 6, 3, 5, 6, 7]
const typedArray = new Float32Array(array);

Tests:

slice typed array
[].slice.call(typedArray);
array from typed array
Array.from(typedArray);
slice basic array
[].slice.call(array);
array from basic array
Array.from(array);
typed array clone with type check
Array.isArray(typedArray) ? typedArray.slice() : Array.from(typedArray)
array clone with type check
Array.isArray(array) ? array.slice() : Array.from(array)