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Promises are essentially a way of handling asynchronous operations, a common example of this is performing API requests in React. To work these into the React lifecycle, we can use the useState hook to store the result of the promise when it is resolved and re-render the component.
Feb 6, 2024 · You can handle a Promise in React using useEffect to call the Promise, and a useState to store the result. It’s also useful to set up some other values to track the state of the asynchronous action.
Nov 7, 2023 · In React, Promises are commonly used for handling asynchronous operations like making API calls, managing state updates, and controlling the component lifecycle. Here’s a basic example of using...
Feb 6, 2024 · You can handle a Promise in React using useEffect to call the Promise, and a useState to store the result. It’s also useful to set up some other values to track the state of the asynchronous action.
Using a Promise object gives us the opportunity to associate functionality for an asynchronous operation's eventual success or failure (for whatever reason). It also allows us to treat these complex scenarios by using synchronous-like code.
Callback vs Promise. Promises provide a more convenient API to do things asynchronously. Before promises async things were done with callbacks so promises are an improvement on callbacks.
Aug 5, 2015 · Using a Promise object gives us the opportunity to associate functionality for an asynchronous operation's eventual success or failure (for whatever reason). It also allows us to treat these complex scenarios by using synchronous.
