Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:83.0) Gecko/20100101 Firefox/83.0
Firefox 83
Windows
Desktop
3 years ago
Test name Executions per second
Lodash cloneDeep 68654.5 Ops/sec
Native map deep slice(turns objects into arrays) 6566674.0 Ops/sec
Native JSON parse 165512.1 Ops/sec
Native map deep slice at 0(turns objects into arrays) 6512880.5 Ops/sec
Native map(shallow clone) 15528510.0 Ops/sec
Recursive deep clone 343449.6 Ops/sec
Map deep clone 345561.6 Ops/sec
Object.assign shallow clone 6900692.5 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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