Run results for: Concat vs Spread vs flat

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.54 Safari/537.36 Edg/95.0.1020.40

Browser: Chrome 95

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Tests:

const a = [1,2,3,4,5,6,7,8,9,0];
const b = [1,2,3,4,5,6,7,8,9,0];
const result = [...a, ...b];

 
const a = [1,2,3,4,5,6,7,8,9,0];const b = [1,2,3,4,5,6,7,8,9,0];const result = [...a, ...b];

const a = [1,2,3,4,5,6,7,8,9,0];
const b = [1,2,3,4,5,6,7,8,9,0];
const result = [a,b].flat();

 
const a = [1,2,3,4,5,6,7,8,9,0];const b = [1,2,3,4,5,6,7,8,9,0];const result = [a,b].flat();