Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.102 Safari/537.36
Chrome 85
Windows
Desktop
4 years ago
Test name Executions per second
Lodash cloneDeep 95324.8 Ops/sec
Native map deep slice(turns objects into arrays) 940568.6 Ops/sec
Native JSON parse 95963.0 Ops/sec
Native map deep slice at 0(turns objects into arrays) 1046835.1 Ops/sec
Native map(shallow clone) 2119000.8 Ops/sec
Recursive deep clone 75321.2 Ops/sec
Map deep clone 83076.3 Ops/sec
Object.assign shallow clone 1170619.6 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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