Run results for: slice vs destruction

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 16_7_11 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.6.1 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 16

Operating system: iOS 16.7.11

Device Platform: Mobile

Date tested: one year ago

Benchmark engine: Benchmark.js

destruction

513/s

slice

323/s

View exact numbers

Test name	Executions per second
✓ destruction	513 Ops/sec
slice	323 Ops/sec

Script Preparation code:

var list = [];
for (var i = 0; i < 1000 * 1000; i++) {
  list.push(i);
}

Tests:

slice
const foo = list.slice()
destruction
const foo = [...list]