Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
Chrome 120
Mac OS X 10.15.7
Desktop
11 months ago
Test name Executions per second
Lodash cloneDeep 175368.4 Ops/sec
Native map deep slice(turns objects into arrays) 3392900.5 Ops/sec
Native JSON parse 226736.7 Ops/sec
Native map deep slice at 0(turns objects into arrays) 3482552.2 Ops/sec
Native map(shallow clone) 4710528.5 Ops/sec
Recursive deep clone 225137.1 Ops/sec
Map deep clone 239071.8 Ops/sec
Object.assign shallow clone 2926052.0 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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