Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.82 Safari/537.36
Chrome 89
Mac OS X 11.2.3
Desktop
3 years ago
Test name Executions per second
Lodash cloneDeep 203997.2 Ops/sec
Native map deep slice(turns objects into arrays) 2909627.5 Ops/sec
Native JSON parse 192952.1 Ops/sec
Native map deep slice at 0(turns objects into arrays) 2920566.0 Ops/sec
Native map(shallow clone) 5402555.5 Ops/sec
Recursive deep clone 176377.1 Ops/sec
Map deep clone 193063.9 Ops/sec
Object.assign shallow clone 3048062.0 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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