Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36 Edg/92.0.902.78
Chrome 92
Windows
Desktop
3 years ago
Test name Executions per second
reduce + Array.prototype.concat 2714785.8 Ops/sec
Array.prototype.flat 615197.7 Ops/sec
concat using decomposition 4229107.5 Ops/sec
Tests:
  • reduce + Array.prototype.concat

  • Array.prototype.flat

  • concat using decomposition