Promise Chaining

.then() Always Returns a New Promise

Chaining .then() Calls

Build a Simple Chain

Returning a Promise from .then()

Return a Promise from .then()

Chain Three Async Steps

Error Handling in a Chain

Catch an Error Anywhere in the Chain

Promise Chaining Check

Passing Data Through a Chain

Pass Multiple Values Through a Chain

A Full Chain With Error Handling

Lesson 5 Review