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Cookbook
Brian Cavalier edited this page Jul 21, 2014
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This is a evolving collection of recipes, patterns, and idioms for solving problems with promises.
Promises are incredibly flexible building blocks for composing asynchronous operations. They can be used in a variety of ways to solve a variety of problems, and no promise library could provide a convenience API for every situation.
This cookbook is intended to serve as inspiration and to provide jumping-off points that help you compose solutions for your specific situations.
- First fulfilled promise by array order, ie with the smallest index.
- [[Control concurrency with
mapandguard]] - Return a default value for a promise that times out