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Run results for:
setPrototypeOf test [
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=580027" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Browser:
Chrome 126
Operating system:
Chrome OS 14541.0.0
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
Reflect
6554.9 Ops/sec
Object
6469.4 Ops/sec
__proto__
6665.7 Ops/sec
HTML Preparation code:
<!--your preparation HTML code goes here-->
Script Preparation code:
let obj = {__proto__: null,a:3,*[Symbol.iterator](){yield this.a; yield this.a;}, method(){return ''}, get getter(){return this.a}, set setter(val){this.a=val}}
Tests:
Reflect
for(let i = 300; i--;) { Reflect.setPrototypeOf(obj, Reflect.getPrototypeOf(obj)) obj.method() obj.setter = obj.getter; [...obj] }
Object
for(let i = 300; i--;) { Object.setPrototypeOf(obj, Object.getPrototypeOf(obj)) obj.method() obj.setter = obj.getter; [...obj] }
__proto__
for(let i = 300; i--;) { obj.__proto__ = obj.__proto__ obj.method() obj.setter = obj.getter; [...obj] }