Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.54 Safari/537.36
Chrome 101
Windows
Desktop
2 years ago
Test name Executions per second
Array.prototype.slice [direct call] 2563396.0 Ops/sec
Array.prototype.slice [saved function call] 1165481.5 Ops/sec
Array.prototype.concat [direct call] 1532234.5 Ops/sec
Array.prototype.concat [saved function call] 969379.7 Ops/sec
Spread operator 2451095.2 Ops/sec
Script Preparation code:
Tests:
  • Array.prototype.slice [direct call]

  • Array.prototype.slice [saved function call]

  • Array.prototype.concat [direct call]

  • Array.prototype.concat [saved function call]

  • Spread operator