Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.1.2 Safari/605.1.15
Safari 14
Mac OS X 10.15.6
Desktop
2 years ago
Test name Executions per second
Read from data property 5876738.5 Ops/sec
Write to data property 5896512.0 Ops/sec
Read from accessor method 3141377.2 Ops/sec
Write to mutator method 2569440.5 Ops/sec
Read from object literal property 3095545.5 Ops/sec
Write to object literal property 2503150.2 Ops/sec
Read from object literal property on prototype 1940315.1 Ops/sec
Write to object literal property on prototype 1614996.4 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