Click here to navigate the course.

Drag the edges to resize the window.

In Projects, you can keep track of your progress as you go throught the tasks. Check each item as you complete it!

Code Editor

Review Loops

Great job! In this unit we learned how to write less repetitive code with loops.

  • for loops allow us to repeat a block of code a known amount of times.
  • We can use a for loop inside another for loop to compare two lists.
  • while loops are for looping over a code block an unknown amount of times.

At this point, you've learned the foundational concepts of JavaScript. Now we are going to apply them to the web with a JavaScript library called jQuery.


Click 'Up Next' to continue.

Community Forums
Get help and ask questions in the Codecademy Forums
Report a Bug
If you see a bug or any other issue with this page, please report it here.