Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36
Chrome 104
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
Lodash cloneDeep 412843.1 Ops/sec
Native map deep slice(turns objects into arrays) 5499274.0 Ops/sec
Native JSON parse 396414.6 Ops/sec
Native map deep slice at 0(turns objects into arrays) 5508697.5 Ops/sec
Native map(shallow clone) 10836252.0 Ops/sec
Recursive deep clone 327592.4 Ops/sec
Map deep clone 364680.3 Ops/sec
Object.assign shallow clone 5750613.0 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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