If you're reading this site, that's probably interesting to you. Try it out! When writing JavaScript, very frequently I need to check if a given thing exists in a list of things. You see, there are three possible options: includes , contains and has and I mix them […]. At the time, I was creating a resource of […]. The Electron App framework makes it really easy to build cross-platform applications.
But how do you find out if people are using the features in your application? Javascript , 19 May , 3 minute read. In the above code, we download an image apple. Then we also created a download button to facilitate downloading files. This approach will create text data on the fly and then use JavaScript to create a text file and then download it.
Attach an event listener looking for a click to a download button. In this approach, we will use the Axios library to download files. Blob stands for Binary Large Object and is a data type that can store binary data.
This method is not restricted to the plain text entered by the user like the previous method. We can request any sort of data from an API and then use this approach to save data inside our computer.
Very easy to setup with nice visuals jQuery UI Dialog, but not required , everything is tested too. User never leaves the same page they initiated a file download from. This feature is becoming crucial for modern web applications. In conjunction with jQuery UI a developer can easily show a modal telling the user that a file download is occurring, disband the modal after the download starts or even inform the user in a friendly manner that an error has occurred.
See the Demo for an example of this. Hope this helps someone! Here is a simple use case demo using the plugin source with promises. The demo page includes many other, 'better UX' examples as well. I'm surprised not a lot of people know about the download attribute for a elements.
Please help spread the word about it! You can have a hidden html link, and fake a click on it. If the html link has the download attribute it downloads the file, not views it, no matter what. Here's the code. It will download a cat picture if it can find it.
I recommend using the download attribute for download instead of jQuery:. If you are already using jQuery, you could take adventage of it to produce a smaller snippet A jQuery version of Andrew's answer:. This could be helpful if you are not require to navigate another page.
This is base javascript function, so can be used in any platform where backend is in Javascript. Only seven years later here comes a one line jQuery solution using a form instead of an iframe or link:. I don't know if the question is just too old, but setting window. Maybe just have your javascript open a page that just downloads a file, like when you drag a download link to a new tab:. There are so many little things that can happen when trying to download a file.
The inconsistency between browsers alone is a nightmare. I ended up using this great little library. Nice thing about it is that its flexible for not only urls but for client side data you want to download. You can also use the package fs-browsers. It has nice and easy download method for client-side.
It goes like this:. The answer submitted by hitesh on Dec 30 '13 does in fact work. It just requires a little adjusting:. The PHP file can call itself. In other words, just create a file named saveAs. These functions are used in stacktrace. That way, the browser handles the click event naturally, which avoids any code weirdness:.
This is actually the "chrome" way solution for firefox I am not tested it on other browsers, so please leave comments about the compilability.
I have had good results with using a FORM tag since it works everywhere and you don't have to create temporarily files on server. The method works like this. The best part is it does not leave any residual files on your server since everything is created and destroyed on the fly!
Using good ol' Javascript, you can use this feature to download the file directly. The download attribute of the anchor tag should point to the link where the file to be downloaded is hosted. Now trigger the click event programmatically. Clicking on the anchor tag will trigger the download. Additional Information : Nothing fancy in the above code, just client-side JavaScript which works from Chrome Devtools' Console, but powerful and also opens up a lot of possibilities like webpage crawling.
For e. Note: The below code is purely for educational purposes only. Make sure you enable pop-ups for that site, else your anchor clicks will get disabled by the default pop-up blocker. Note: This is not just limited to anchor clicks, you can download almost anything you find on your webpage. If something image, audio, video loads on your webpage, you can probably write a script to download it, even if the provision is not provided to you from the UI.
I was looking for a way to download a file using jquery without having to set the file url in the href attribute from the beginning. I use rakaloof's solution without JQuery because you don't need it here. Thank you for the idea! Here is a vanillaJS form-based solution:. I know I'm late for the party, but I'd like to share my solution which is variation of Imagine Breaker's solution above.
I tried to use his solution, because his solution seems most simple and easy to me. But like other said, it didn't work for some browsers, so I put some variation on it by using jquery. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Asked 11 years, 2 months ago. Active 1 month ago. Viewed 1.
How is this possible?
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