Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0
Firefox 129
Mac OS X 10.15
Desktop
2 months ago
Test name Executions per second
Lodash cloneDeep 403439.8 Ops/sec
Native map deep slice(turns objects into arrays) 21592528.0 Ops/sec
Native JSON parse 696838.8 Ops/sec
Native map deep slice at 0(turns objects into arrays) 19333520.0 Ops/sec
Native map(shallow clone) 41367652.0 Ops/sec
Recursive deep clone 3325260.5 Ops/sec
Map deep clone 3354720.8 Ops/sec
Object.assign shallow clone 44716564.0 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


;