Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36
Chrome 90
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
Read from data property 27400604.0 Ops/sec
Write to data property 27152008.0 Ops/sec
Read from accessor method 13659829.0 Ops/sec
Write to mutator method 11880076.0 Ops/sec
Read from object literal property 9027724.0 Ops/sec
Write to object literal property 5974955.0 Ops/sec
Read from object literal property on prototype 13719194.0 Ops/sec
Write to object literal property on prototype 11828571.0 Ops/sec
Script Preparation code:
Tests:
  • Read from data property

  • Write to data property

  • Read from accessor method

  • Write to mutator method

  • Read from object literal property

  • Write to object literal property

  • Read from object literal property on prototype

  • Write to object literal property on prototype