Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.122 Safari/537.36
Chrome 80
Mac OS X 10.14.6
Desktop
4 years ago
Test name Executions per second
Lodash cloneDeep 199405.2 Ops/sec
Native map deep slice(turns objects into arrays) 2954826.5 Ops/sec
Native JSON parse 187182.9 Ops/sec
Native map deep slice at 0(turns objects into arrays) 2970221.8 Ops/sec
Native map(shallow clone) 5507013.0 Ops/sec
Recursive deep clone 173533.2 Ops/sec
Map deep clone 187841.8 Ops/sec
Object.assign shallow clone 3016230.5 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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