How to download file from endpoint js

There are many ways to implement the hyperlink. For example, we can create a blob data URL, use a third-party JavaScript library, or serve files directly from a web server. In this article, we are going to use the simplest way to create an anchor element without any JavaScript. The code is just one line, as shown in the following snippet. The href attribute has a value that points to the API endpoint.

Another attribute in the anchor element is the download attribute, which prompts the user to save the linked URL instead of navigating to it. You can read more about the download attribute here. The rendered hyperlink works in all major browsers like Chrome, Edge, and Firefox.

It works like the screen recording below. Everything works as expected. We have gone over the details about downloading files via Web API. I hope you have learned something new. Thanks for reading. Follow us Facebook Youtube Github. Tools Json Formatter. We use cookies to improve your experience with the site. Close Privacy Overview This website uses cookies to improve your experience while you navigate through the website. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website.

We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent.

This helper method will force download the Blob object that is retrieve from the response. It will try to find the filename of the given file. You also note that I imported another helper, which is an axios interceptor that allows you to correctly handle the error if your BackEnd sends you a JSON error object instead of a Blob response. Very useful to display the error on the front end if anything went wrong.

I consider myself as an IT Business Artisan. Or Consultant CTO. TL;DR — The JavaScript download method allows you to declare a unique function for downloading files without contacting the server and lets you hide the file path from users. Automatic file download with JavaScript is a method that allows you to retrieve a file directly from the URL by declaring a JavaScript function.

It is done without sending an action request to a server. You can use this method on browsers that support HTML5. Note: automatic downloads allow you to build a secure download link that prevents users from seeing the file path.

You can also encrypt the download link by setting a password and expiry date on it. In the past, popular browsers have made automatic downloads difficult to execute due to safety concerns. This way of making JavaScript download files allows users to retrieve the content provided in the text area. The file reaches the computer device as a simple. The declared function sets a download attribute where you get to name the file.

The encodeURIComponent function then encodes the content. The click method prompts the download process to start as you click the download button.