Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:79.0) Gecko/20100101 Firefox/79.0
Firefox 79
Mac OS X 10.15
Desktop
4 years ago
Test name Executions per second
_.keys with map 482160.6 Ops/sec
native with map 530390.0 Ops/sec
native with forEach 513212.7 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • _.keys with map

  • native with map

  • native with forEach