Heads up! To view this whole video, sign in with your Courses account or enroll in your free 7-day trial. Sign In Enroll

DOM Scripting By Example

Well done!

You have completed DOM Scripting By Example!

Sign up for Treehouse Back to Library

Refactor 2: Readable Branching Logic

9:12 with Guil Hernandez and Joel Kraft

Let's look at a way to make our branching logic more readable.

This video doesn't have any notes.

Related Discussions

Have questions about this video? Start a discussion with the community and Treehouse staff.

Sign up

    Related Discussions

    Have questions about this video? Start a discussion with the community and Treehouse staff.

    Sign up

    There's a complex if else statement inside it that is a little hard to read. 0:00
    Each if statement examines the text content of a button that was clicked 0:02
    to determine which block runs. 0:07
    Now you might know this is called branching, 0:09
    because this is like a fork in the road in the flow of our program. 0:11
    The program will take only one of these three branches, 0:15
    after it looks at the button name. 0:19
    So all the branches are fused together into a single block of code. 0:22
    So what if we put each branch into its own function? 0:27

    You need to sign up for Treehouse in order to download course files.

    Sign up

      You need to sign up for Treehouse in order to set up Workspace

      Sign up