Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.131 Safari/537.36 Edg/92.0.902.73
Chrome 92
Windows
Desktop
3 years ago
Test name Executions per second
lodash/keyBy 2213627.5 Ops/sec
keyBy with native reduce 2880321.5 Ops/sec
keyBy with forEach 1789529.9 Ops/sec
keyBy with for loop 3139804.5 Ops/sec
keyByReduce 692253.4 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • lodash/keyBy

  • keyBy with native reduce

  • keyBy with forEach

  • keyBy with for loop

  • keyByReduce