Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_3) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0.3 Safari/605.1.15
Safari 12
Mac OS X 10.14.3
Desktop
5 years ago
Test name Executions per second
_.keys with map 220233.8 Ops/sec
native with map 226541.5 Ops/sec
native with forEach 235494.6 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • _.keys with map

  • native with map

  • native with forEach