Run results for: Object.freeze vs Object.seal

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

normal

8.0M/s

seal

8.0M/s

freeze

1.2M/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: