Note that this action is out of scope of Angular, you can't do much about error handling or waiting till the file will be downloaded. Might be problem if you want to generate huge Excel files or your API is slow.
I've replaced window. If your API will throw an error page instead of file, window. You can download file in new tab. Modern browser are closing them automatically when downloading is completed.
By opening new window you get reference to it, when downloading is completed then window. Windows 7 Recovery Tool Iso Download. Line 4: Here in this line, we are calling web API with input parameter.
And web API is returning the data in the form of file stream. Now, in this step, we will install file saver service to download file immediately. So, go to terminal and then run this below command to install file saver.
So, write this below code in your typescript file. Line 4 to Here in these lines, we are getting file extension. And then getting the exact file type. Line Here in this line, we are calling the download service with two parameters fileName and fileType.
Line Here in this line, after getting successful api call, we are calling saveAs function from file saver service which we have install above. Connect and share knowledge within a single location that is structured and easy to search. I use this code which works great, my file only is save as a html file, but when I open it it is opened as pdf but in the browser. I tested it on Chrome 36, Firefox 31 and Opera This is my angularjs code based on this code :.
Based on the screenshot, it looks like you have set Firefox as the default application to open your PDF documents on that computer. Which it does, using it's embedded viewer.
If you change the open-in preference back to Adobe Reader then the Save-As type should display correctly in the browser. To instruct the browser to download the file instead of showing it in the browser, try the add following headers to the server response:.
How are we doing? Please help us improve Stack Overflow. Take our short survey. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Since the Chrome, Firefox, Opera, and Edge browsers have their own proprietary PDF viewers to display the documents delivered as the MIME type, no special consideration is needed on whether or not the Adobe Reader exists in the client devices.
The Internet Explorer, however, embeds the Adobe Reader as the default PDF viewer so that you need to install the Adobe Reader on local machine or set it as add-ons to the browser please see this link for the support. With the AJAX data transfer modal for the Web applications, the Blob object is becoming popular to process file related operations in client JavaScript code. However, the usability and API availability are quite different among browser types, which causes a lot of confusion and inconvenience for developing web applications regarding file content display or file downloads.
This works well for the Chrome, Firefox, and Opera with versions supporting the Blob object starting many years ago. The most possible reason could be the Blob URL handling logic and security enforcement by the browsers. A message dialog is shown for unsupported browsers, such as Internet Explorer, Edge, and Safari for Windows. The browser also does not support the download attribute in the dynamic link. Thus, these browsers will render the error if using the Blob URL. The default fileName value is also picked up by the process.
The PDF. For easy demonstration, the sample application uses the basically unmodified version of the PDF. All PDF. Pdf project. As the time of writing this article, the latest stable version of the PDF. This version works fine for all latest versions of major browsers except for Internet Explorer 11 in which a runtime error is thrown when closing the viewer in an IFrame.
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