Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.79 Safari/537.36
Chrome 79
Mac OS X 10.15.2
Desktop
4 years ago
Test name Executions per second
Lodash cloneDeep 169652.9 Ops/sec
Native map deep slice(turns objects into arrays) 3025116.0 Ops/sec
Native JSON parse 182554.8 Ops/sec
Native map deep slice at 0(turns objects into arrays) 3085724.0 Ops/sec
Native map(shallow clone) 5735632.0 Ops/sec
Recursive deep clone 194109.8 Ops/sec
Map deep clone 210030.2 Ops/sec
Object.assign shallow clone 3303687.8 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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