Define vs Binding

Benchmark created on

Setup

class Test1 {
    constructor() {
        this.foo = this.foo.bind(this);
    }
    foo() {
        return 5;
    }
}

class Test2 {
    constructor() {
        Object.defineProperty(this, "foo", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: () => {
                return 5;
            }
        });
    }
}

class Test3 {
    constructor() {}
    
    foo = () => 5;
}

Test runner

Ready to run.

Testing in
TestOps/sec
Binding
new Test1()
ready
Defining
new Test2()
ready
Use native JS class field
new Test3()
ready

Revisions

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