Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:86.0) Gecko/20100101 Firefox/86.0
Firefox 86
Mac OS X 10.15
Desktop
3 years ago
Test name Executions per second
lodash/keyBy 7033458.0 Ops/sec
keyBy with native reduce 8107534.0 Ops/sec
keyBy with forEach 5403113.0 Ops/sec
keyBy with for loop 11464833.0 Ops/sec
keyByReduce 1392260.8 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • lodash/keyBy

  • keyBy with native reduce

  • keyBy with forEach

  • keyBy with for loop

  • keyByReduce