Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.86 Safari/537.36
Chrome 73
Mac OS X 10.14.2
Desktop
5 years ago
Test name Executions per second
_.keys with map 118225.6 Ops/sec
native with map 133235.4 Ops/sec
native with forEach 111537.8 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • _.keys with map

  • native with map

  • native with forEach