Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36
Chrome 71
Mac OS X 10.12.6
Desktop
5 years ago
Test name Executions per second
_.keys with map 159560.0 Ops/sec
native with map 163247.4 Ops/sec
native with forEach 164938.6 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • _.keys with map

  • native with map

  • native with forEach