Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.4 Safari/605.1.15
Safari 15
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
Read from data property 25316224.0 Ops/sec
Write to data property 25879796.0 Ops/sec
Read from accessor method 14380314.0 Ops/sec
Write to mutator method 12222758.0 Ops/sec
Read from object literal property 14772510.0 Ops/sec
Write to object literal property 12410828.0 Ops/sec
Read from object literal property on prototype 13990445.0 Ops/sec
Write to object literal property on prototype 11966100.0 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