Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.129 Safari/537.36
Chrome 81
Windows
Desktop
4 years ago
Test name Executions per second
Array.concat() 5645312.5 Ops/sec
Array.push( spread ) 25021040.0 Ops/sec
Tests:
  • Array.concat()

  • Array.push( spread )