simple dependency injection

simple-di.js

function randy() {
    return Math.random();
}

function smoke() {
    return "poof";
}

function depend(dependencies, fn) {
    fn.apply(null, dependencies.map(dep => window[dep]));
}


depend(['randy', 'smoke'], function(rrr, sss) {
    console.log(sss(), rrr());
});