Run results for: Javascript string to array mapping: Array.from() vs Spread syntax [...spread]

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

[...spread]

81K/s

Array.from

48K/s

View exact numbers

Test name	Executions per second
✓ [...spread]	80,608 Ops/sec
Array.from	48,481 Ops/sec

Script Preparation code:

var string = '1'.repeat(1000);

Tests: