2. Your video's YouTube ID that you enter to customize the video is shown in your video's URL. The ID is made up of some characters to the right of the _. (Type a single character.)

https://www.youtube.com/watch?v=_tky2rAxBIU

That's correct. Well done!

The correct answer:
=

Press Tab or click button to advance to next exercise.

Press Tab or click button to advance to next exercise.

3. Alternatively, you can copy the ID from the iframe code that YouTube originally generated for you. Look at this HTML and tell me the first four characters of the ID.
<iframe width="640" height="360"
src="//www.youtube.com/embed/_tky2rAxBIU?rel=0"
frameborder="1" allowfullscreen></iframe>

That's correct. Well done!

The correct answer:
_tky

Press Tab or click button to advance to next exercise.

4. To replace the demo videos with your video, what do you click here after pasting your video's ID into the ID field? Give me the first three characters.

That's correct. Well done!

The correct answer:
Update player with selected options

Press Tab or click button to advance to next exercise.

5. Drag-and-drop: Holding down the left mouse button, drag the pieces of code onto the screen to put the steps in correct order

6. Click in the box and type the next character. I'll autocomplete. Don't type spaces or carriage returns. When the exercise is complete, I'll turn the exercise number green.

In order to further customize your YouTube video on the Google developer page, you need your video's ____. (Write it in capitals.)

7. Fail-safe coding. If you type the wrong character, I'll cancel the keystroke. Type spaces. When the exercise is complete, I'll turn the exercise number green.

You can't fully customize your video at YouTube. You have to go to _____.

8. You've typed in your video's ID, but your video hasn't appeared. What's the next step? Give me the first three characters.

That's correct. Well done!

The correct answer:
Update player with selected options.

Press Tab or click button to advance to next exercise.

9. What is the last character of the video's ID?
<iframe width="640" height="360"
src="//www.youtube.com/embed/_tky2rAxBIU?rel=0"
frameborder="1" allowfullscreen></iframe>

That's correct. Well done!

The correct answer:
U

Press Tab or click button to advance to next exercise.

10. If you want to change the size of the video to 400 by 300, what is the name of the field that you change? Give me the first three letters.

That's correct. Well done!

The correct answer:
Aspect ratio

Press Tab or click button to advance to next exercise.

11. To get additional customization options, what do you click? Give me the first three letters.

That's correct. Well done!

The correct answer:
Show player parameters

Press Tab or click button to advance to next exercise.

12. To banish the YouTube logo, what item do you check or uncheck? Give me the first three letters.

That's correct. Well done!

The correct answer:
modest branding

Press Tab or click button to advance to next exercise.

The next several exercises are timed. If you type slowly or dislike time pressure, feel free to increase the allotted time.

13. Time goal: 15 seconds. You can't fully customize your video at YouTube. You have to go to _____.

Press Tab or click button to check answer.

The correct answer:
Google

Press Tab or click button to advance to next exercise.

Press Tab or click button to advance to next exercise.

14. Time goal: 10 seconds. You've typed in your video's ID, but your video hasn't appeared. What's the next step? Give me the first three characters.

Press Tab or click button to check answer.

The correct answer:
Update player with selected options.

Press Tab or click button to advance to next exercise.

Press Tab or click button to advance to next exercise.

15. Time goal: 5 seconds. What is the last character of the video's ID?
<iframe width="640" height="360"
src="//www.youtube.com/embed/_tky2rAxBIU?rel=0"
frameborder="1" allowfullscreen></iframe>

Press Tab or click button to check answer.

The correct answer:
U

Press Tab or click button to advance to next exercise.

Press Tab or click button to advance to next exercise.

16. Time goal: 10 seconds. If you want to change the size of the video to 400 by 300, what is the name of the field that you change? Give me the first three letters.

Press Tab or click button to check answer.

The correct answer:
Aspect ratio

Press Tab or click button to advance to next exercise.

Press Tab or click button to advance to next exercise.

17. Time goal: 10 seconds. To get additional customization options, what do you click? Give me the first three letters.

Press Tab or click button to check answer.

The correct answer:
Show player parameters

Press Tab or click button to advance to next exercise.

Press Tab or click button to advance to next exercise.

18. Time goal: 10 seconds. To banish the YouTube logo, what item do you check or uncheck? Give me the first three letters.

Press Tab or click button to check answer.

The correct answer:
modest branding

Press Tab or click button to advance to next exercise.

Press Tab or click button to advance to next exercise.

19. Access this live coding exercise at JS Fiddle. When you've completed the exercise, close the JS Fiddle window, and you'll be returned to this page. (If JS Fiddle displays a warning message saying that your changes will be reset, click Leave this Page.)

Click button to advance.

20. Access this live coding exercise at JS Fiddle. When you've completed the exercise, close the JS Fiddle window, and you'll be returned to this page. (If JS Fiddle displays a warning message saying that your changes will be reset, click Leave this Page.)

Click button to advance.