JSFiddle - React, Tailwind, and code Playground

JavaScript

var methodNames = ['foo', 'bar', 'baz'],
    randomObject = {},
    method;

for (var i = methodNames.length - 1; i >= 0; --i) {
    method = methodNames[i];

    randomObject[method] = (function(met){
        return function () {
            console.log(met);
        }
    })(method);
}

randomObject.baz();
randomObject.bar();
randomObject.foo();