Run results for: shallow clone array

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36

Browser: Chrome 90

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 3 years ago

HTML Preparation code:


<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Tests:

Splice
const testArray = [1, 2, 3]; const newTestArray = testArray.splice(0);
Slice
const testArray = [1, 2, 3]; const newTestArray = testArray.slice();
Concat
const testArray = [1, 2, 3]; const newTestArray = testArray.concat();
Spread
const testArray = [1, 2, 3]; const newTestArray = [...testArray];
For-i
const testArray = [1, 2, 3]; const newTestArray = []; for (let i = 0; i < testArray.length; i++) { newTestArray[i] = testArray[i]; }
For-of
const testArray = [1, 2, 3]; const newTestArray = []; for (const value of testArray) { newTestArray[i] = value; }
While
const testArray = [1, 2, 3]; const newTestArray = []; let i = -1; while (++i < testArray.length) { newTestArray[i] = testArray[i]; }
From
const testArray = [1, 2, 3]; const newTestArray = Array.from(testArray);
Lodash
const testArray = [1, 2, 3]; const newTestArray = _.clone(testArray);