Run details:
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.121 Safari/537.36
Chrome 85
Windows
Desktop
4 years ago
Test name Executions per second
Lodash cloneDeep 101357.8 Ops/sec
Native map deep slice(turns objects into arrays) 1089231.8 Ops/sec
Native JSON parse 86764.1 Ops/sec
Native map deep slice at 0(turns objects into arrays) 1140742.8 Ops/sec
Native map(shallow clone) 2143387.0 Ops/sec
Recursive deep clone 80917.4 Ops/sec
Map deep clone 89924.3 Ops/sec
Object.assign shallow clone 1257021.1 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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