Returning Values from Promises
Learn how to return values from promises and the rules we must follow while doing so.
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Introduction
Most Promises will, in fact, return some sort of information when called, and we use the generic syntax when we construct a Promise in order to indicate what type it will return. Thus far, we have been using Promise<void> to indicate that the Promise will return a type void, or in other words, will not return any data. We can use Promise<string> to indicate that the Promise will return a string as follows:
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