Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:99.0) Gecko/20100101 Firefox/99.0
Firefox 99
Mac OS X 10.15
Desktop
2 years ago
Test name Executions per second
Lodash cloneDeep 187524.4 Ops/sec
Native map deep slice(turns objects into arrays) 11239701.0 Ops/sec
Native JSON parse 443552.3 Ops/sec
Native map deep slice at 0(turns objects into arrays) 11218563.0 Ops/sec
Native map(shallow clone) 25361496.0 Ops/sec
Recursive deep clone 979612.6 Ops/sec
Map deep clone 973084.3 Ops/sec
Object.assign shallow clone 19161488.0 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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