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A Peek at New Methods Coming to Promises

Promises are one of the most celebrated features introduced to JavaScript. Having a native asynchronous artifact baked right into the language has opened up a new era, changing not only how we write code but also setting up the base for other freat APIs — like fetch!

Let's step back a moment to recap the features we gained when they were initially released and what new bells and whistles we’re getting next.… Read article

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Finally… A Post on Finally in Promises

“When does finally fire in a JavaScript promise?” This is a question I was asked in a recent workshop and I thought I’d write up a little post to clear up any confusion.… Read article

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Why Using reduce() to Sequentially Resolve Promises Works

Writing asynchronous JavaScript without using the Promise object is a lot like baking a cake with your eyes closed. It can be done, but it's gonna be messy and you'll probably end up burning yourself.

I won't say it's necessary, but you get the idea. It's real nice. Sometimes, though, it needs a little help to solve some unique challenges, like when you're trying to sequentially resolve a bunch of promises in order, one after the other. A trick … Read article

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