It allows you to add interactivity to your Web sites;
Include reusable widgets and learn how to use third party libraries;
It is powerful, easy to learn, and quick to write;
It has great tools (editors, runtimes, lint tools, browsers) as well as great online support through plenty of active open source communities.
Your first HTML/CSS/JS page - step by step
Variables, values, functions, operators, and expressions
Module 2: Adding interactivity to HTML
Conditional statements, loops and logical operators
MOOCs stand for Massive Open Online Courses. These arefree online courses from universities around the world (eg. StanfordHarvardMIT) offered to anyone with an internet connection.
How do I register?
To register for a course, click on "Go to Class" button on the course page. This will take you to the providers website where you can register for the course.
How do these MOOCs or free online courses work?
MOOCs are designed for an online audience, teaching primarily through short (5-20 min.) pre recorded video lectures, that you watch on weekly schedule when convenient for you. They also have student discussion forums, homework/assignments, and online quizzes or exams.