React native download file from url

Elements are the building blocks of React apps. As we said in Introduction section that we will give users two options for downloading file using link or using button. So in this render function we define our HTML elements with button and link to download file.

Export the DownloadFile at the end of the DownloadFile class so that you can use this class in other modules, such as, I have used it later in below index. Notice I had included download. This file is put under the src directory. The download. Update the index. To import a class you must first have to export it as we did for DownloadFile in the last line. When you click any one of the download options — link or button, then you will see below output on the browser.

You can choose any location to save your file. You may also like to read How to download file from server using Angular.

Hello I have implemented an express. I have used your solution to download files and have made a request to that express server but the results are empty files. Next step is to open the AndroidManifest. This permission is required for accessing device storage. Source code of my AndroidManifest.

Now its time to start coding. If you wish to learn more about how to request runtime permission in react native for android read my this tutorial. Create your main export default class named as MainActivity. This would be our main class. This method will allow us to ask for runtime permission. Create a function named as downloadImage in your Main class. Create another function named as getExtention in your main class.

Using this function we would get the file extension. Asked 3 years ago. Active 2 months ago. Viewed 11k times. I have ejected project of the expo. Need Help? Rutul Patel. Rutul Patel Rutul Patel 2 2 gold badges 8 8 silver badges 21 21 bronze badges. By "get the data of that csv" you mean to you want to read the entire file and show the contents on the screen or..?

I want to use that CSV file as a string to give one of my functions to import data in app — Rutul Patel. Show 1 more comment. Active Oldest Votes. It's work fine. Do I have to specify anything while downloading file? Add a comment. Rachid Rhafour Rachid Rhafour 2 2 silver badges 9 9 bronze badges.