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 245705.1 Ops/sec
Native map deep slice(turns objects into arrays) 2963798.0 Ops/sec
Native JSON parse 241419.2 Ops/sec
Native map deep slice at 0(turns objects into arrays) 2962590.2 Ops/sec
Native map(shallow clone) 5532797.5 Ops/sec
Recursive deep clone 184980.4 Ops/sec
Map deep clone 203138.3 Ops/sec
Object.assign shallow clone 3112393.5 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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