js-102
Version:
JS-102 helps you learn JavaScript (the right way) so that you can confidently use higher-level libraries and frameworks. — Let’s reveal the magic!
34 lines (28 loc) • 870 B
JavaScript
/*
* the devil is in the details
* .--. __--__ (`-') .--. .----. .----.
* | ,|/ _ / ( OO).->/_ | / .. \\_,-. |
* |(_|\_..`--.(,------. | || / \ . .' .'
* ,--. | |.-._) \`------' | |' \ / '.' /_
* | '-' /\ / | | \ `' /| |
* `-----' `-----' `--' `---'' `------'
*
* This project is a part of the “Byte-Sized JavaScript” videocasts.
*
* You can watch “Byte-Sized JavaScript” at: https://bytesized.tv/
*
* MIT Licensed — See LICENSE.md
*
* Send your comments, suggestions, and feedback to me@volkan.io
*/
const privates = new WeakMap();
class Product {
constructor( name ) {
this.name = name;
privates.set( this, { id: 23423421 } );
}
getId() {
return privates.get( this ).id;
}
}
module.exports = Product;