Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:89.0) Gecko/20100101 Firefox/89.0
Firefox 89
Mac OS X 10.15
Desktop
3 years ago
Test name Executions per second
Lodash cloneDeep 110755.3 Ops/sec
Native map deep slice(turns objects into arrays) 4678768.5 Ops/sec
Native JSON parse 224523.0 Ops/sec
Native map deep slice at 0(turns objects into arrays) 4478211.0 Ops/sec
Native map(shallow clone) 7034023.0 Ops/sec
Recursive deep clone 531378.5 Ops/sec
Map deep clone 489645.8 Ops/sec
Object.assign shallow clone 13981986.0 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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