Javascript how to download a file

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Article Contributed By :. Easy Normal Medium Hard Expert. You can also specify an optional value for the download attribute to be used as a file name once it is downloaded.

If the value is not provided, the original filename is used. As you can see above, the download attribute is the easiest way to download a file on the browser. However, the download attribute only works in modern browsers. Internet Explorer does not support it. The idea is to programmatically create an anchor link, and then trigger the click event.

This method is especially helpful for dynamically generated file URLs. Sometimes, you may want to save programmatically generated data as a file using JavaScript. That's where blobs and object URLs are useful. I want to be able to download a given file when pressing a button. The file will be provided via an API call. For now, I will have it in my local storage.

So my folder is something like :. How can I create a download link? I do not know how these 2 fit: the download API if there is one and the click event handler if you plan to do additional logic when downloading. 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. How to download file with javascript? Ask Question. Asked 2 years, 9 months ago. Active 1 year ago. Viewed 36k times.