Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0.3 Safari/605.1.15
Safari 14
Mac OS X 10.15.6
Desktop
3 years ago
Test name Executions per second
Lodash cloneDeep 137356.1 Ops/sec
Native map deep slice(turns objects into arrays) 1786972.4 Ops/sec
Native JSON parse 145935.7 Ops/sec
Native map deep slice at 0(turns objects into arrays) 1748391.6 Ops/sec
Native map(shallow clone) 3012751.2 Ops/sec
Recursive deep clone 135536.2 Ops/sec
Map deep clone 145084.6 Ops/sec
Object.assign shallow clone 2196892.2 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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