It seems like there are a couple issues with learn.knockoutjs.com.
In the tutorial “Working with Lists and Collections”:
- At the end of Step 3 of 5, if you choose Help – it’s not working!, Fix My Code, and then Run, the Meal picklist is empty.
- At the end of Step 4 of 5, if you choose Help – it’s not working!, Fix My Code, and then Run, no Output is shown.