Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.90 Safari/537.36
Chrome 77
Windows
Desktop
5 years ago
Test name Executions per second
Array.prototype.concat 6619601.0 Ops/sec
Lodash concat 2291086.5 Ops/sec
Flat 1131274.8 Ops/sec
HTML Preparation code:
Tests:
  • Array.prototype.concat

  • Lodash concat

  • Flat