Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.106 Safari/537.36
Chrome 83
Mac OS X 10.15.5
Desktop
4 years ago
Test name Executions per second
Read from data property 12433703.0 Ops/sec
Write to data property 12307811.0 Ops/sec
Read from accessor method 6195407.0 Ops/sec
Write to mutator method 5031649.5 Ops/sec
Read from object literal property 5816713.0 Ops/sec
Write to object literal property 2926109.8 Ops/sec
Read from object literal property on prototype 6334547.5 Ops/sec
Write to object literal property on prototype 4964713.0 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