In this video we’ll finish up our music slider for our MP3 Player. We need to stop the slider from moving when someone hits the pause button, the stop button, the forward or back buttons, and when they delete a song.

We also need to deal with the slider moving at double time when certain things happen in the player which cause our play_time function to run more than once at a time.

John Elder

John is the CEO of Codemy.com where he teaches over 100,000 students how to code! He founded one of the Internet's earliest advertising networks and sold it to a publicly company at the height of the first dot com boom. After that he developed the award-winning Submission-Spider search engine submission software that's been used by over 3 million individuals, businesses, and governments in over 42 countries. He's written several Amazon #1 best selling books on coding, and runs a popular Youtube coding channel.

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John Elder

John is the CEO of Codemy.com where he teaches over 100,000 students how to code! He founded one of the Internet's earliest advertising networks and sold it to a publicly company at the height of...