Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.102 Safari/537.36
Chrome 85
Mac OS X 10.15.6
Desktop
3 years ago
Test name Executions per second
Lodash cloneDeep 200615.1 Ops/sec
Native map deep slice(turns objects into arrays) 2920146.8 Ops/sec
Native JSON parse 189494.5 Ops/sec
Native map deep slice at 0(turns objects into arrays) 2934057.8 Ops/sec
Native map(shallow clone) 5533997.0 Ops/sec
Recursive deep clone 171997.4 Ops/sec
Map deep clone 188881.5 Ops/sec
Object.assign shallow clone 3064427.5 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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