You need to create an instance of FormData and pass that as the body to fetch, like so: const data = new FormData() data.append("something", something) fetch(url, { method: 'POST', body: form })

Sep 7, 2015 · Usage of formdata in react-native. I have used react-native-image-picker to select photo. In my case after choosing the photp from mobile. I'm storing it's info in component state. After, I'm sending POST request using fetch like below

Jun 5, 2015 · I'm trying to post the form containing the first_name, last_name, email, password and password_confirmation using react-native fetch api. fetch ('http://localhost:3000/auth', { method: 'post', ...

Sep 17, 2018 · Once we’ve finished appending the relevant data onto our FormData, we can go ahead and submit our data using JavaScript’s native fetch method. Fortunately for us, JavaScript’s fetch method...

Apr 14, 2023 · The Fetch API provides a straightforward way to make API requests in React Native. We demonstrated how to use the Fetch API to make requests to the Quotes by API Ninjas API and display a random quote using a simple React Native component.

Jul 5, 2021 · In this article, you will learn how to fetch data from an API and display it to the user. We’ll cover several approaches with comprehensive code samples to help you determine the best method for your app. We’ll cover the following options for fetching data in …

Apr 4, 2025 · – Dive into GraphQL for efficient data fetching. – Optimize applications with profiling tools. Additional Resources: – React Native API Integration – Axios Documentation – React Query Overview. By mastering REST API integration, developers can build sophisticated React Native applications, ensuring a seamless and engaging user experience.

Nov 19, 2024 · API integration allows an app to communicate with a server to: Fetch data (e.g., user details, posts, products). Send data (e.g., form submissions, new records). Update or delete data. React...

Jul 23, 2021 · I am using react and fetch to submit a post request to my local json server. The goal is to submit a "comment" on a form and add that to the json server. My json file doesn't appear to be updating.

react-query offers hooks that simplify the process of fetching and updating data in your app. You can use pre-built hooks like useQuery and useMutation , or create your own custom hooks based on them.