Run results for: Convert Nodelist to Array: Array.slice vs. Spread vs. Array.from

Run details:

User agent: Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:109.0) Gecko/20100101 Firefox/115.0

Browser: Firefox 115

Operating system: Windows 8.1

Device Platform: Desktop

Date tested: 2 months ago

Test name	Executions per second
Spread Operator [...]	82743.3 Ops/sec
[].slice.call()	220703.5 Ops/sec
Array.from()	83739.4 Ops/sec
Array.prototype.slice.call()	218947.8 Ops/sec

HTML Preparation code:

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Tests:

Spread Operator [...]
let arr = [...document.querySelectorAll('.child')];
[].slice.call()
let arr = [].slice.call(document.querySelectorAll('.child'));
Array.from()
let arr = Array.from(document.querySelectorAll('.child'));
Array.prototype.slice.call()
let arr = Array.prototype.slice.call(document.querySelectorAll('.child'));

Run results for: Convert Nodelist to Array: Array.slice vs. Spread vs. Array.from

Spread Operator [...]

[].slice.call()

Array.from()

Array.prototype.slice.call()