Run results for: Spread operator vs Array push - 123123KASJDH123

Run details:

User agent: Mozilla/5.0 (Linux; Android 9; Pixel) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.132 Mobile Safari/537.36

Browser: Chrome Mobile 76

Operating system: Android

Device Platform: Mobile

Date tested: 5 years ago

Test name	Executions per second
Spread operator	4924.7 Ops/sec
Push	122065.7 Ops/sec

Tests:

Spread operator
var events = new Array(100).fill(256); var promisesArr = []; events.forEach(event => { promisesArr = [ {event: "A", number: event}, {event: "B", number: event*2}, {event: "C", number: event*3}, ...promisesArr ]; });
Push
var events = new Array(100).fill(256); var promisesArr = []; events.forEach(event => { promisesArr.push({event: "A", number: event}); promisesArr.push({event: "B", number: event*2}); promisesArr.push({event: "C", number: event*3}); });