Run results for: Class method / instance method / bind this

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:81.0) Gecko/20100101 Firefox/81.0

Browser: Firefox 81

Operating system: Ubuntu

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Call class method	91858720.0 Ops/sec
Call instance method	32865832.0 Ops/sec
Call bound method	13768810.0 Ops/sec

Script Preparation code:

window.A = class {
    a() {}
}

window.B = class {
    b = () => {};
}

window.C = class {
    constructor() {
        this.c = this.c.bind(this);
    }

    c() {}
}

Tests:

Call class method
(new A()).a();
Call instance method
(new B()).b();
Call bound method
(new C()).c();

Run results for: Class method / instance method / bind this

Call class method

Call instance method

Call bound method