Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 17_6_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Mobile/15E148 Safari/604.1
Mobile Safari 17
iOS 17.6.1
Mobile
one year ago
Test name Executions per second
Lodash cloneDeep 554677.6 Ops/sec
Native map deep slice(turns objects into arrays) 6518895.5 Ops/sec
Native JSON parse 896382.8 Ops/sec
Native map deep slice at 0(turns objects into arrays) 6317568.5 Ops/sec
Native map(shallow clone) 10840761.0 Ops/sec
Recursive deep clone 471606.2 Ops/sec
Map deep clone 357421.4 Ops/sec
Object.assign shallow clone 4033821.8 Ops/sec
structuredClone 200237.2 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

  • structuredClone