Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.54 Safari/537.36
Chrome 95
Windows
Desktop
3 years ago
Test name Executions per second
Lodash cloneDeep 214837.6 Ops/sec
Native map deep slice(turns objects into arrays) 2695197.0 Ops/sec
Native JSON parse 221665.0 Ops/sec
Native map deep slice at 0(turns objects into arrays) 2611460.0 Ops/sec
Native map(shallow clone) 5141646.0 Ops/sec
Recursive deep clone 165548.8 Ops/sec
Map deep clone 169858.9 Ops/sec
Object.assign shallow clone 2756220.2 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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