JSFiddle - React, Tailwind, and code Playground

by Matt Ball

JavaScript

// open your console
var O = {
    A: {},
    B: {}
}

O.A.foo = O.B.foo = function() {
    if (this === O.A) {
        console.log("it's A");
    }
    else if (this === O.B) {
        console.log("it's B");
    }
};

O.A.foo();
O.B.foo();