Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36
Chrome 71
Mac OS X 10.14.2
Desktop
5 years ago
Test name Executions per second
Spread operator 16669485.0 Ops/sec
Object.assign 3170520.8 Ops/sec
Spread with simple object edition 19075026.0 Ops/sec
Object.assign with simple add/edit param 3294824.8 Ops/sec
Tests:
  • Merge 2 Objects with spread

  • Merge 2 Objects with Object.assign

  • Add/Edit one object with spread

  • Add/Edit one object with object.assign


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