Another useful way to think of then vs done

Another useful way to think of then vs done: Promise.done() is the equivalent of Array.forEach while Promise.then() is the equivalent for Array.map. You use the first when you don’t want to create a new promise, and the second when you do.

http://spion.github.io/promise-nuggets/03-power-of-then-sync-processing.html

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s