Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36
Chrome 91
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
Read from data property 17161728.0 Ops/sec
Write to data property 17377066.0 Ops/sec
Read from accessor method 8608074.0 Ops/sec
Write to mutator method 7151681.5 Ops/sec
Read from object literal property 7624681.0 Ops/sec
Write to object literal property 4186068.8 Ops/sec
Read from object literal property on prototype 8676167.0 Ops/sec
Write to object literal property on prototype 7060104.5 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