Though some of the concepts in this course are still relevant, overall this course does not reflect our current course standards. We now recommend you take the Complete Intro to Web Development, v3 course.

Check out a free preview of the full HTML5 Media: Audio, Video & WebRTC course:
The "Anatomy of a Progress Bar" Lesson is part of the full, HTML5 Media: Audio, Video & WebRTC course featured in this preview video. Here's what you'd learn in this lesson:

Progress bars are an integral part of media players and come in many shapes and sizes. Mark walks through the HTML and JavaScript behind a typical progress bar.

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