Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.82 Safari/537.36
Chrome 99
Windows
Desktop
2 years ago
Test name Executions per second
Lodash cloneDeep 222899.8 Ops/sec
Native map deep slice(turns objects into arrays) 2890899.5 Ops/sec
Native JSON parse 259266.4 Ops/sec
Native map deep slice at 0(turns objects into arrays) 2875444.8 Ops/sec
Native map(shallow clone) 5529483.0 Ops/sec
Recursive deep clone 185887.0 Ops/sec
Map deep clone 199830.1 Ops/sec
Object.assign shallow clone 3065305.5 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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