Download file from rest service to angular front end






















To retrieve the data from the request, ngOnInit calls the then method on the Promise which takes in the data and stores it to the artists class member. Now that you have a service to fetch the data and a component to store it in, you will create a template to specify how the data will be displayed on the page.

When you visit the page in the browser, the component populates the template to display the artists data with formatting. The template contains a div element that is enumerated by using the ngFor directive. The artist variable is bound to the artists member of the component. The same strategy is used to display each album by each artist. In a new command-line session, build the front end by running the following command:. You can rebuild the front end at any time with the generate-resources Maven goal.

Although the Angular application that this guide shows you how to build is simple, when you build more complex Angular applications, testing becomes a crucial part of your development lifecycle. If you need to write test cases, follow the official unit testing and end-to-end testing documentation on the official Angular page. Raise an issue to share feedback.

Create a pull request to contribute to this guide. Ask a question on Stack Overflow. Guide Attribution. Toggle navigation Table of contents. This repository contains the guide documentation source. To view the guide in published form, view it on the Open Liberty website. Getting started The fastest way to work through this guide is to clone the Git repository and use the projects that are provided inside:.

The start directory contains the starting project that you will build upon. The finish directory contains the finished project that you will build. After you see the following message, your application server is ready:. The defaultServer server is ready to run a smarter planet. After you see the following message, your application server in dev mode is ready:.

P 63 8 8 bronze badges. Add a comment. Active Oldest Votes. Improve this answer. It works! I understood what the problem was but had no idea how to make it work. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. So I need to register it in providers array of NgModule. Run the Angular application angular-file-download by executing command ng serve --open.

When you click on link or button for downloading file you will see below page with file save option:. When you use the code for displaying data on browser inside download function of controller code and click on button or link, then you should see below output:. For server side code you can read the post on Download file using Angular and Spring Boot.

Hi, There is no such step other than running the command for installing file-saver package. You can check what goes wrong in the browser conaole. If only more tutorials on Angular were as succinctly and thoughtfully written as this. Well done!! I need to show save dialog box to user so he can save file any where. Hi, thank you for your helpful post. Do you know how to download files bigger than 2GB and save them directly on the filesystem? Viewed k times. Improve this question. Add a comment.

Active Oldest Votes. Improve this answer. J Scott 1 1 silver badge 6 6 bronze badges. Yennefer Yennefer 4, 7 7 gold badges 28 28 silver badges 38 38 bronze badges. Thank you! Don't you have to somehow remove the link from DOM? However, I cannot find a reliable way to work around that. How would you fix it? Show 6 more comments. I hate to post the simple thank you comments as they are usually not value added I had been searching struggling with this for WAY too many hours today.

I had been searching for the code you have from this. Thanks, works without needing any plugins etc.



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