Javascript change file extension on download

Alternatively, you can also click Options on the uppper right corner to disable the Hide extensions for known file types option from File Explorer Options in Windows 10 by unchecking the option.

Step 3: Find the file that you would like to change through the search window. When you find the file, right click it. Select the rename option from the menu, and then type the new file extension. Step 4: Then there will pop up a warning window on the page. If you confirm to change it, click Yes to finish the operation. Have you ever come across file explorer not responding Windows 10 issue when you try to use file explorer?

If you do, try the following top 9 ways now to fix it! This is all the steps to change file extensions on Windows Download Partition Wizard. See the table below to check the compatibility of FileSaver. Learn easily by using our HTML5 canvas examples. Learn Bootstrap: this Bootstrap 4 tutorial will easily teach you how to use it for your mobile web design. Learn Bootstrap quickly to become a master.

Code has been added to clipboard! Reading time 3 min. Contents 1. What are automatic downloads with JavaScript? Making JavaScript download files without the server 3.

Using FileSaver. What is a Blob? JavaScript download: useful tips. Example Copy. Try it Live. Pros Simplistic design no unnecessary information High-quality courses even the free ones Variety of features. Nanodegree programs Suitable for enterprises Paid certificates of completion. Pros Easy to navigate No technical issues Seems to care about its users. Therefore, the question moves to "How to change the file name of the specific file", which has already been asked multiple times by other users.

Rob W, that doesn't make any sense. Anyway, this is possible client side, just not by using only Greasemonkey JS. Im pretty sure it's possible. Show 1 more comment. Active Oldest Votes.

URL window. Micah Henning Micah Henning 1, 1 1 gold badge 16 16 silver badges 25 25 bronze badges. I can't make it work. In Chrome the file gets saved with the correct name, but it has a zero length. In Firefox, the length is correct, but the name is dsQ9lPaj. There's a fix in the works for Firefox. Expect it Q1 this year. Add a comment. You can't do this with client-side JavaScript, you need to set the response header NET Response.

Fenton Fenton k 63 63 gold badges silver badges bronze badges. Workaround methods easiest to hardest : Add the links with Greasemonkey but use the excellent DownThemAll! Brock Adams Brock Adams Thanks for the suggestions, Do you know how this script is able to rename the files on youtube with only javascript: userscripts.

That script is using something close to method 3; using a feature that Youtube deliberately provides in its server. That title parameter tells the server what filename to send back when the link is clicked. Most sites are not so nice as to provide this service. Saket Saket Boris Mossounov Boris Mossounov 3, 2 2 gold badges 13 13 silver badges 11 11 bronze badges.