Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:81.0) Gecko/20100101 Firefox/81.0
Firefox 81
Mac OS X 10.15
Desktop
4 years ago
Test name Executions per second
Lodash clone 2563919.8 Ops/sec
Lodash cloneDeep 157832.0 Ops/sec
Lodash merge 114801.0 Ops/sec
ES6 spread 5722720.0 Ops/sec
ES6 Object.assign 3744132.5 Ops/sec
JSON.parse(JSON.stringify()) 390901.2 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • Lodash clone

  • Lodash cloneDeep

  • Lodash merge

  • ES6 spread

  • ES6 Object.assign

  • JSON.parse(JSON.stringify())