Of all the hats JavaScript can wear, its form-processing features are among the most sought and used. Learn how to use JavaScript for form processing, validation, and more.

IDG For starters, let’s create a function that draws a watercolor spot with a given position, radius, and hue. P5.js gives us a function to draw an ellipse that we already used last week. By ...

Codecademy has a free version that lets you learn basic coding skills in several languages like Python, HTML, and JavaScript. The lessons are interactive and easy to follow.