The Introduction to Coding with HTML, CSS & JavaScript bundle is available in our deals store for $19.99. Would you love to learn coding and computer programming but it sounds super complicated?

You can build many useful web apps with just a few files. You can also extend this simple notes app to add more functionality ...

Output: The results of executing the CSS, HTML, and JavaScript entered into the sections of the page. Figure A shows jsFiddle loaded in Internet Explorer 9 with empty code panes.