Run results for: Array.from vs Array spread with mapping of values

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36

Browser: Chrome 87

Operating system: Linux

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Array.from	1149032.0 Ops/sec
Spread	4884208.0 Ops/sec

Script Preparation code:

var arr = ['a', 'b', 'c'];

Tests: