Core Fundamentals of Web Development Part 7 - Adding and Removing Classes in Javascript

In this videos, we will add the functionality to show and hide the add link form. We will accomplish this by adding/removing the 'hidden' class to/from the form. This video will help to reinfornce topics from the previous two videos: working with DOM elements, event listeners, defining variables with ES6 Let and Const, and ES6 Arrow Functions. Additionally, we will learn how to add and remove classes from a DOM element in Javascript.

### References

- KeydownEvent - Add category functionality - change event, prevent default

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Please watch: "5 Ways To Improve Your Speed With Visual Studio Code"
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