Run results for: spread vs push...yo

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:73.0) Gecko/20100101 Firefox/73.0

Browser: Firefox 73

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
push	100563.4 Ops/sec
spread	114109.3 Ops/sec

Tests:

push
let x = (new Array(200)).fill(null).map((e, i) => (i)) let y = (new Array(200)).fill(null).map((e, i) => (i)) let z = x.push(...y)
spread
let x = (new Array(200)).fill(null).map((e, i) => (i)) let y = (new Array(200)).fill(null).map((e, i) => (i)) let z = [...x, ...y]