test.js

const Inversify = require('inversify');
const helpers = require("inversify-vanillajs-helpers").helpers;
require('reflect-metadata');

class A {
	constructor() {
		this.name = 'I am A!';
	}
}

class B {
	static inversify() { return ['A']; }
	constructor(a) {
		this.a = a;
		this.name = 'I am B!';
	}
}

class C {
	static inversify() { return ['A', 'B']; }
	constructor(a, b) {
		this.a = a;
		this.b = b;
		this.name = 'I am C!';
	}
}

const container = new Inversify.Container();
const register = helpers.register(container);

const decorateForMe = function(c, type) {
	let decorators = [];
	if (c && c.inversify && typeof c.inversify === 'function') {
		decorators = c.inversify();
	}
	register(type, decorators)(c);
};

decorateForMe(A, 'A');
decorateForMe(B, 'B');
decorateForMe(C, 'C');

let a = container.get('A');
let b = container.get('B');
let c = container.get('C');


console.log(a.name);
// I am A!
console.log(b.name);
// I am B!
console.log(c.name);
// I am C!