Variables Variables are containers that you can store values in. Third-party APIs — Allow developers to incorporate functionality in their sites from other content providers, such as Twitter or Facebook.
Learning Speed In this tutorial, the learning speed is your choice. It is worth noting that these features are common to all programming languages, so if you master these fundamentals, you're well on your way to being able to program just about anything!
The reference contains examples for all properties, methods and events, and is continuously updated according to the latest web standards.
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