Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.101 Safari/537.36 Edg/91.0.864.48
Chrome 91
Windows
Desktop
3 years ago
Test name Executions per second
Lodash cloneDeep 148665.6 Ops/sec
Native map deep slice(turns objects into arrays) 1820380.0 Ops/sec
Native JSON parse 132434.9 Ops/sec
Native map deep slice at 0(turns objects into arrays) 1781632.1 Ops/sec
Native map(shallow clone) 3327183.0 Ops/sec
Recursive deep clone 113090.2 Ops/sec
Map deep clone 123533.8 Ops/sec
Object.assign shallow clone 1793599.8 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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