Run results for: Frozen object access vs ordinary object access

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.2 Safari/605.1.15

Browser: Safari 26

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 4 months ago

Test name	Executions per second
Frozen object access	316626112.0 Ops/sec
Ordinary object access	296862848.0 Ops/sec

Script Preparation code:

const obj = {a: 1, b: 2, c: 3, d: 4};
const sealedObj = Object.freeze({a: 1, b: 2, c: 3, d: 4, __proto__: null});

let v = null;

Tests:

Frozen object access
v = sealedObj.a; v = sealedObj.b; v = sealedObj.c; v = sealedObj.d;
Ordinary object access
v = obj.a; v = obj.b; v = obj.c; v = obj.d;