Run results for: push vs spread

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.83 Safari/537.36 Edg/85.0.564.41

Browser: Chrome 85

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
push	9180772.0 Ops/sec
spread	20084.5 Ops/sec

Script Preparation code:

var test1=Array.from({length: 10000},()=>Math.random()), test2 = [...test1]

Tests: