Run results for: Concat vs push(...) for large arrays 222

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 124

Operating system: Android

Device Platform: Mobile

Date tested: 4 months ago

Test name	Executions per second
Control (for push)	48093.3 Ops/sec
Spread	6283.7 Ops/sec

Script Preparation code:

window.top.tests = {control:[], concat:[], spread:[]};
window.test = (new Array(10)).fill(null);
window.cutoff = 5000;

Tests:

Control (for push)
for (let element of window.test) window.top.tests.control.push(element); if (window.top.tests.control.length > window.cutoff) { window.top.tests.control = []; console.log('reset control'); }
Spread
for (let element of window.test) {window.top.tests.spread = [...window.top.tests.spread, element];} if (window.top.tests.spread.length > window.cutoff) { window.top.tests.spread = []; console.log('reset spread'); }