Mozilla announced About starting a new paid service MDN Plus , which will complement such commercial initiatives like Mozilla VPN and Firefox RELAY PREMIUM. MDN Plus is an advanced version of the site MDN (Mozilla Developer Network), on which the collection of documentation for Web developers is formed, covering Supported in modern technology browsers, including JavaScript, CSS, HTML and various Web APIs.
The main archive of MDN will remain, as before, free. The features of MDN Plus marks personalization with materials and the provision of funds to work with documentation in offline mode.
From the possibilities associated with personalization, the adaptation of the site design is highlighted for its own preferences, Creation collections with Personal selection of articles and opportunities subscriptions on notifications about the API, CSS and the articles of interest. To access information without the network connection is suggested PWA-application (Progressive Web Application), allowing you to store the archive of documentation on the local medium and periodically synchronize its condition.
The cost of the subscription is $ 5 per month or $ 50 per year for the basic set and 10/100 dollars per set with support for direct feedback with the MDN command and early access to the new features of the site. MDN Plus is still available for users from USA and Canada. In the future, it is planned to ensure the work of the service in the UK, Germany, Austria, Switzerland, France, Italy, Spain, Belgium, the Netherlands, New Zealand and Singapore.