Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36
Chrome 91
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
Lodash cloneDeep 211127.0 Ops/sec
Native map deep slice(turns objects into arrays) 2959723.0 Ops/sec
Native JSON parse 199767.6 Ops/sec
Native map deep slice at 0(turns objects into arrays) 3157630.5 Ops/sec
Native map(shallow clone) 6056600.0 Ops/sec
Recursive deep clone 183994.7 Ops/sec
Map deep clone 178553.6 Ops/sec
Object.assign shallow clone 2601375.8 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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