Run results for: Object.freeze vs Object.seal

Run details:

User agent: Mozilla/5.0 (Android 14; Mobile; rv:120.0) Gecko/120.0 Firefox/120.0

Browser: Firefox Mobile 120

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

normal

415.8M/s

seal

411.3M/s

freeze

13.7M/s

View exact numbers

Script Preparation code:

var normal = {
  x: 0,
  y: 0
};
var freeze = Object.freeze({
  x: 0,
  y: 0
});
var seal = Object.seal({
  x: 0,
  y: 0
});

Tests: