Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 11_0_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36
Chrome 87
Mac OS X 11.0.1
Desktop
4 years ago
Test name Executions per second
Using the spread operator 112343.8 Ops/sec
Using Object.assign 2429610.0 Ops/sec
using assign 867466432.0 Ops/sec
Tests:
  • Using the spread operator

  • Using Object.assign

  • using assign