Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36
Chrome 87
Windows
Desktop
3 years ago
Test name Executions per second
Lodash cloneDeep 128840.6 Ops/sec
Native map deep slice(turns objects into arrays) 1620535.6 Ops/sec
Native JSON parse 127039.0 Ops/sec
Native map deep slice at 0(turns objects into arrays) 1594280.9 Ops/sec
Native map(shallow clone) 2932250.0 Ops/sec
Recursive deep clone 100094.6 Ops/sec
Map deep clone 116220.6 Ops/sec
Object.assign shallow clone 1625490.0 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • Lodash cloneDeep

  • Native map deep slice(turns objects into arrays)

  • Native JSON parse

  • Native map deep slice at 0(turns objects into arrays)

  • Native map(shallow clone)

  • Recursive deep clone

  • Map deep clone

  • Object.assign shallow clone


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