Run results for: spread vs slice vs splice vs concat

Run details:

User agent: Mozilla/5.0 (Android 4.2.2; Tablet; rv:68.0) Gecko/68.0 Firefox/68.0

Browser: Android 4

Operating system: Android 4.2.2

Device Platform: Tablet

Date tested: 2 years ago

Tests:

Splice
const arr1 = [ true, 1, "true", [], {}, function () {} ]; const arr2 = arr1.splice(0);
Slice
const arr1 = [ true, 1, "true", [], {}, function () {} ]; const arr2 = arr1.slice();
Concat
const arr1 = [ true, 1, "true", [], {}, function () {} ]; const arr2 = arr1.concat();
Spread
const arr1 = [ true, 1, "true", [], {}, function () {} ]; const arr2 = [...arr1];