Knowing how and why you can add JavaScript to your WordPress site comes handy in many situations. Here you can find out how to make HTML, CSS and JavaScript work together. It will give you the basic rules of adding JavaScript as well. You'll learn how to take your WordPress to another level as it will show you how to customize your site with all of the bells and whistles that JavaScript brings to the table.

Key Takeaways:

  • JavaScript helps expand the HTML and CSS you already have on the page.
  • It works best when you have a specific application that you want JavaScript to run.
  • Don't use the general editor and make sure you know how you saved the files so they don't get lost in the clutter of other files.

“Not only do you have to be careful about how you write the code, but you also have to be careful about how and where you add it to WordPress.”

Read more: https://premium.wpmudev.org/blog/learn-how-to-add-custom-javascript-to-wordpress-the-right-way/