Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:136.0) Gecko/20100101 Firefox/136.0
Firefox 136
Windows
Desktop
17 days ago
Test name Executions per second
Push 3593.0 Ops/sec
Join 20778.8 Ops/sec
Script Preparation code:
AخA
 
var strs = Array.from(new Array(10000)).map(() => 'String concat. ')
var result = []
Tests:
  • Push

    x
     
    strs.forEach(s => result.push(s))
  • Join

     
    result = strs.map((a) => a)