Modern JavaScript from the Beginning - Second Edition - Web Audio API

This video tutorial introduces the Web Audio API, explaining its basic functionalities like play, pause, and stop. It guides viewers through creating a simple audio interface using HTML and JavaScript, including adding controls for play, pause, stop, and volume. The tutorial also covers enhancing the interface with CSS and implementing JavaScript for audio control. The next video promises to build a more advanced music player.

What is the primary purpose of the Web Audio API?

• To control and manipulate audio

• To design web page layouts

• To manage database connections

• To create video animations

Which HTML element is used to embed audio in a webpage?

What attribute can be added to the audio element to display default controls?

• autoplay

• loop

• muted

• controls

Which JavaScript method is used to start playing an audio file?

• begin()

• start()

• play()

• resume()

How can you reset the audio to the beginning using JavaScript?

• Call the restart() function

• Set currentTime to 0

• Invoke the rewind() method

• Use the reset() method

What event should you listen for to update the current time display of an audio file?

• timeupdate

• durationchange

• playbackupdate

• progress

What is the range of values for the volume control in the audio player?

• 0 to 10

• 0 to 5

• 0 to 100

• 0 to 1