Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:126.0) Gecko/20100101 Firefox/126.0
Firefox 126
Windows
Desktop
5 months ago
Test name Executions per second
Lodash cloneDeep 267948.2 Ops/sec
Native map deep slice(turns objects into arrays) 18523366.0 Ops/sec
Native JSON parse 442402.2 Ops/sec
Native map deep slice at 0(turns objects into arrays) 16432310.0 Ops/sec
Native map(shallow clone) 35115240.0 Ops/sec
Recursive deep clone 2537193.5 Ops/sec
Map deep clone 2623969.2 Ops/sec
Object.assign shallow clone 28782622.0 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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