Run results for: Array push vs Array fill

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36 Edg/92.0.902.84

Browser: Chrome 92

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
for	85535.8 Ops/sec
fill	32880.8 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({})