Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36
Chrome 70
Mac OS X 10.12.6
Desktop
6 years ago
Test name Executions per second
_.keys with map 133766.1 Ops/sec
native with map 129517.0 Ops/sec
native with forEach 125563.2 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • _.keys with map

  • native with map

  • native with forEach