Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0.1 Safari/605.1.15
Safari 14
Mac OS X 10.15.6
Desktop
3 years ago
Test name Executions per second
lodash/keyBy 1451923.4 Ops/sec
keyBy with native reduce 1675033.4 Ops/sec
keyBy with forEach 1061281.2 Ops/sec
keyBy with for loop 1843606.8 Ops/sec
keyByReduce 284997.5 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • lodash/keyBy

  • keyBy with native reduce

  • keyBy with forEach

  • keyBy with for loop

  • keyByReduce