Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36
Chrome 81
Mac OS X 10.14.6
Desktop
4 years ago
Test name Executions per second
Lodash cloneDeep 130504.1 Ops/sec
Native map deep slice(turns objects into arrays) 1743916.0 Ops/sec
Native JSON parse 114167.6 Ops/sec
Native map deep slice at 0(turns objects into arrays) 1606130.2 Ops/sec
Native map(shallow clone) 3238995.2 Ops/sec
Recursive deep clone 105595.0 Ops/sec
Map deep clone 113653.0 Ops/sec
Object.assign shallow clone 1695266.6 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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