Run results for: Property Assignment vs Symbol Assignment in Class Constructor

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.135 Safari/537.36

Browser: Chrome 84

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Property	4742696.0 Ops/sec
Symbol	4612877.0 Ops/sec

Script Preparation code:

class Propertied {
    constructor() {
        this.key = 1;
    }
}
window.Propertied = Propertied;

const symbol = Symbol("key");
class Symboled {
    constructor() {
        this[symbol] = 1;
    }
}

window.Symboled = Symboled;

Tests:

Property
new Propertied();
Symbol
new Symboled();