Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.55 Safari/537.36
Chrome 96
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
Lodash cloneDeep 395890.4 Ops/sec
Native map deep slice(turns objects into arrays) 5216326.0 Ops/sec
Native JSON parse 365602.3 Ops/sec
Native map deep slice at 0(turns objects into arrays) 5196046.0 Ops/sec
Native map(shallow clone) 10136797.0 Ops/sec
Recursive deep clone 295498.0 Ops/sec
Map deep clone 320198.2 Ops/sec
Object.assign shallow clone 5702966.0 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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