Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:96.0) Gecko/20100101 Firefox/96.0
Firefox 96
Mac OS X 10.15
Desktop
2 years ago
Test name Executions per second
Lodash cloneDeep 183139.4 Ops/sec
Native map deep slice(turns objects into arrays) 11077749.0 Ops/sec
Native JSON parse 429528.7 Ops/sec
Native map deep slice at 0(turns objects into arrays) 10893968.0 Ops/sec
Native map(shallow clone) 19509600.0 Ops/sec
Recursive deep clone 725460.7 Ops/sec
Map deep clone 892596.9 Ops/sec
Object.assign shallow clone 13039246.0 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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