Javascript download file and shasum






















However we can create hidden link and programmatically click on it by dispatching new mouse event. What else can annoy user? And it can be avoided by using HTML5 download attribute. This attribute will tell browser that virtual link we created is aimed for download only. Project on GitHub. Header also has one more advantage — it prevents some file types e.

Thank you for this code. It works great for Chrome in Windows but with Chrome on iPad the file opens in the browser instead of downloading. Any ideas on how to fix this? As I know there is no ways to download file from iPad browser.

Newest snippet version have alert message in case of such attempts. Tomer 1, 13 13 silver badges 14 14 bronze badges.

Chrome downloads, but Firefox just shows the picture. Saved me the time to test it only to find out it won't work. Latest Chrome Aug shows picture too because of an absurd security restriction so fail — user Chrome doesn't download for mp4 s — Nearoo. Show 2 more comments. Mark Amery k 65 65 gold badges silver badges bronze badges. Laura Chesches Laura Chesches 2, 17 17 silver badges 15 15 bronze badges. Also the Edge 13 implementations is buggy because the name of the file is ignored and instead you get a file with an id as the name.

In my opinion, this is the correct answer to the question. The other answers make sense if you have to support older browsers and need a workaround. I dont' think is needed. It's already setting the 'src:url' in the creation step. I had to used "window.

Maybe because I wanted to download 12 things at the same time? Does not do anything in Chrome — jjxtra. This is base javascript function, so can be used in any platform where backend is in Javascript window. Rohit Parte Rohit Parte 2, 21 21 silver badges 17 17 bronze badges. This is probably the easiest solution if you can set the contentType yourself.

I use it as: window. If admin doesn't want to show the URL to the user than? Works on Chrome, Firefox and IE8 and above. Ismail Farooq 5, 1 1 gold badge 23 23 silver badges 43 43 bronze badges. EL missaoui habib EL missaoui habib 1, 1 1 gold badge 14 14 silver badges 24 24 bronze badges. This also works if you don't append the link to the DOM. Unless headers returned from the server indicate to do otherwise, this will simply navigate to url , not download from it.

Aaron Lelevier Aaron Lelevier Where is the download code? You're just adding an iframe — DevAB. This does not work if your filePath has a querystring since submitting a form will overwrite the querystring in the action attribute.

This also closes the websockets. This looks like a really complicated way to set window. Just window. Regardless of whether there's a downside to this solution, per se, you haven't provided any upside to using this over a link. And there is a downside: you can't use the download attribute this way to tell the browser that you want a download regardless of what headers the server returns, which you can do with an a element.

I ended up using the below snippet and it works in most browsers, not tested in IE though. Abk Abk 1, 1 1 gold badge 19 19 silver badges 28 28 bronze badges. What's the point of using MouseEvent here instead of always using click?

And why append the link to the document before clicking it? Maybe this has advantages over the simpler approach shown in stackoverflow. It's been a while I posted this answer. I can't remember if there's any reason behind those unnecessary lines of code. Maciej Krawczyk Maciej Krawczyk 11k 5 5 gold badges 32 32 silver badges 45 45 bronze badges. La masse La masse 1, 1 1 gold badge 8 8 silver badges 24 24 bronze badges. How is this an improvement? It appears to simply be a more complicated way of doing the same thing.

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