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Run results for:
Proxy vs Object vs Object.setPrototypeOf
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.3.1 Safari/605.1.15
Browser:
Safari 18
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
Basic
364329024.0 Ops/sec
Proxy
50458108.0 Ops/sec
Proto
365625952.0 Ops/sec
Script Preparation code:
window.basic = {a : 1, b: 2}; window.proxy = new Proxy({a : 1, b: 2}, {get : (t, p) => t[p]}) window.proto = Object.setPrototypeOf({}, {a : 1, b: 2})
Tests:
Basic
let a = basic.a; let b = basic.b;
Proxy
let a = proxy.a; let b = proxy.b;
Proto
let a = proto.a; let b = proto.b;