Example entry point for container-less DI-based application in ES6.

index.js

/**
 * Example entry point for container-less DI-based application in ES6.
 */

// Master list of all modules used in this configuration in alphabetical order
import aaa_ from './aaa';
import bbb_ from './bbb';
import ccc_ from './ccc';
import altCcc_ from './alternates/ccc';
import ddd_ from './ddd';
import eee_ from './eee';

const aaa = aaa_({
    // Service 'aaa' doesn't have any deps, but we use the xyz_({}) pattern for consistency
}); 
const bbb = bbb_({
    // Deps are passed in as named arguments because its easier than 
    aaa
});
const ccc = ccc_({
    aaa,
    bbb
});
const ddd = ddd_({
    aaa,
    ccc
});
const altCcc = altCcc_({
    bbb
});
const eee = eee_({
    // We want eee to use an alternative version of the ccc module that has the same interface but a different implementation.
    // The normal ccc module could have been used as well, but for whatever reason we don't want it here.
    ccc: altCcc, 
    ddd
});

// The app entry point happens to be inside of the eee module
eee.start();