Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36
Chrome 90
Windows
Desktop
3 years ago
Test name Executions per second
Lodash cloneDeep 198414.5 Ops/sec
Native map deep slice(turns objects into arrays) 2388276.2 Ops/sec
Native JSON parse 190673.3 Ops/sec
Native map deep slice at 0(turns objects into arrays) 2304216.8 Ops/sec
Native map(shallow clone) 4213888.0 Ops/sec
Recursive deep clone 144507.7 Ops/sec
Map deep clone 158857.5 Ops/sec
Object.assign shallow clone 2380501.8 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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