Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.128 Safari/537.36
Chrome 89
Mac OS X 10.15.2
Desktop
3 years ago
Test name Executions per second
Read from data property 15446410.0 Ops/sec
Write to data property 15340662.0 Ops/sec
Read from accessor method 7691239.0 Ops/sec
Write to mutator method 6243105.0 Ops/sec
Read from object literal property 6821775.0 Ops/sec
Write to object literal property 3594992.5 Ops/sec
Read from object literal property on prototype 7808077.5 Ops/sec
Write to object literal property on prototype 6203947.0 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