Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:93.0) Gecko/20100101 Firefox/93.0
Firefox 93
Windows
Desktop
3 years ago
Test name Executions per second
Lodash cloneDeep 101013.9 Ops/sec
Native map deep slice(turns objects into arrays) 7038750.5 Ops/sec
Native JSON parse 182156.6 Ops/sec
Native map deep slice at 0(turns objects into arrays) 6652110.5 Ops/sec
Native map(shallow clone) 18700448.0 Ops/sec
Recursive deep clone 284041.7 Ops/sec
Map deep clone 194733.1 Ops/sec
Object.assign shallow clone 10795617.0 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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