Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.96 YaBrowser/20.4.0.3443 Yowser/2.5 Safari/537.36
Yandex Browser 20
Mac OS X 10.14.6
Desktop
4 years ago
Test name Executions per second
Using the spread operator 17770806.0 Ops/sec
Using Object.assign 4747118.0 Ops/sec
add 680403520.0 Ops/sec
Tests:
  • Using the spread operator

  • Using Object.assign

  • add