Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 11_0_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36
Chrome 87
Mac OS X 11.0.1
Desktop
3 years ago
Test name Executions per second
Lodash cloneDeep 201580.5 Ops/sec
Native map deep slice(turns objects into arrays) 2391179.8 Ops/sec
Native JSON parse 165586.0 Ops/sec
Native map deep slice at 0(turns objects into arrays) 1890747.2 Ops/sec
Native map(shallow clone) 4498367.0 Ops/sec
Recursive deep clone 147979.4 Ops/sec
Map deep clone 164631.2 Ops/sec
Object.assign shallow clone 2252577.0 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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