tonic.js

require('@doodad-js/core').createRoot()
	.then(root => {
		const doodad = root.Doodad,
			mixins = doodad.MixIns,
			types = doodad.Types;

		const Animal = types.INIT(doodad.BASE(doodad.Object.$extend(
		{
			$TYPE_NAME: 'Animal',
			
			makeNoise: doodad.PUBLIC(doodad.MUST_OVERRIDE()),
		})));

		const Perrot = types.INIT(Animal.$extend(
		{
			$TYPE_NAME: 'Perrot',
			
			__word: doodad.PROTECTED(null),
			
			create: doodad.OVERRIDE(function(word) {
				this._super();
				this.__word = word;
			}),
			
			makeNoise: doodad.OVERRIDE(function() {
				return this.__word;
			}),
		}));

		let obj = new Perrot("hello");

		console.log("Instance of Object: " + String(obj instanceof doodad.Object));
		console.log("Instance of Animal: " + String(obj instanceof Animal));
		console.log("Instance of Perrot: " + String(obj instanceof Perrot));
		console.log("Implements Creatable: " + types._implements(obj, mixins.Creatable));

		console.log("Noise: " + obj.makeNoise());

		obj.destroy();
	})
	.catch(err => {
		console.error(err);
	});