Frontend Web Development: The Big Nerd Ranch Guide   Chapter 14: Deferreds and Promises

About the Chapter 14: Deferreds and Promises category (1)

Chapter 14: Promises, needed async and awaits (1)

Gold Challenge: Moving Error Handling on its own (2)

Is the final version of DataStore.add() (p. 289) missing a line? (2)

Cannot read property 'then' of undefined (4)

Solution for this Chapter is wrong Project (7)

Assistance with Silver Challenge: Fallback to DataStore (2)