Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:84.0) Gecko/20100101 Firefox/84.0
Firefox 84
Windows
Desktop
3 years ago
Test name Executions per second
Lodash cloneDeep 97272.4 Ops/sec
Native map deep slice(turns objects into arrays) 8747831.0 Ops/sec
Native JSON parse 195263.0 Ops/sec
Native map deep slice at 0(turns objects into arrays) 7369150.5 Ops/sec
Native map(shallow clone) 15610245.0 Ops/sec
Recursive deep clone 389731.9 Ops/sec
Map deep clone 372033.1 Ops/sec
Object.assign shallow clone 9018225.0 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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