Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36
Chrome 78
Mac OS X 10.14.6
Desktop
4 years ago
Test name Executions per second
Lodash cloneDeep 129655.7 Ops/sec
Native map deep slice(turns objects into arrays) 1855230.9 Ops/sec
Native JSON parse 126918.2 Ops/sec
Native map deep slice at 0(turns objects into arrays) 1834345.0 Ops/sec
Native map(shallow clone) 3293915.5 Ops/sec
Recursive deep clone 119612.5 Ops/sec
Map deep clone 129729.8 Ops/sec
Object.assign shallow clone 2042998.0 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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