Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.102 Safari/537.36
Chrome 98
Linux
Desktop
2 years ago
Test name Executions per second
Array.prototype.concat 6232656.5 Ops/sec
spread operator 22551144.0 Ops/sec
Array.prototype.flat 978997.1 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Array.prototype.flat