From the course: JavaScript: Events
Join today to access over 22,600 courses taught by industry experts or purchase this course individually.
Removing an event - JavaScript Tutorial
From the course: JavaScript: Events
Removing an event
Last movie we learned how to deal with a new event, the mouse over. And it was pretty similar to the click event. But there's always something unique about the individual events. So if you notice, towards the end of the movie when you roll over some of these things, you've got multiple high-resolution versions showing up. And sometimes when you rolled over these big images, you would get these other errors. Like sometimes it would give you these empty images. And you would see these errors piling up, so we need to deal with the mouse out event, and we were going to learn how to do that in this movie, with a lot of event especially an event like mouse over you going to have to worry not just about the event itself, but any related events that might come up when you work with the JavaScript file, so lets go ahead and fix this. I am going to add the event listener, now this time I am going to add the event listener inside this event listener. So this new event is only going to happen…
Practice while you learn with exercise files
Download the files the instructor uses to teach the course. Follow along and learn by watching, listening and practicing.
Download courses and learn on the go
Watch courses on your mobile device without an internet connection. Download courses using your iOS or Android LinkedIn Learning app.