Run results for: Array push vs spread operator vs concat

Run details:
User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:125.0) Gecko/20100101 Firefox/125.0
Browser: Firefox 125
Operating system: Windows
Device Platform: Desktop
Date tested: 6 months ago
Test name	Executions per second
Push Data in Array	5788.2 Ops/sec
Data push via spread operator	17.6 Ops/sec
concat data via spread operator	19064.1 Ops/sec
concat data via concat method	16255.3 Ops/sec
Script Preparation code:
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Tests:
Push Data in Array
var myArr = new Array(10000); for(const i in data){ myArr.push(i); }
Data push via spread operator
var myArr = new Array(10000); for(const i in data){ myArr = [...myArr,i] }
concat data via spread operator
var myArr = new Array(10000); myArr = [...myArr,...data]
concat data via concat method
var myArr = new Array(10000); myArr = myArr.concat(data)
Run results for: Array push vs spread operator vs concat

Compare push method with the new ES6 spread operator and native concat

Push Data in Array

Data push via spread operator

concat data via spread operator

concat data via concat method
