Run results for: Array push vs Array fill

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Browser: Chrome 101

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
for	178791.4 Ops/sec
fill	31268.7 Ops/sec

Tests:

for
const childCount = 10000; const rows = Array(childCount); for (let i = 0; i < childCount; i += 1) { rows[i]; } return rows;
fill
const childCount = 10000; return Array(childCount).fill({})