Javascript download file from url response

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Please do not post code, scripts or snippets. A Blob object is a file-like object used to represent raw immutable data. Blob objects contain information about the type and size of data they store, making them very useful for storing dynamic contents in the browser.

This method is helpful to create an object URL that represents a blob or a file. The browser will release all object URLs when the document is closed or reloaded.

However, it is a good practice to release object URLs whenever they are no longer required to improve performance and minimize memory usage. Follow me on Twitter and LinkedIn. You can also subscribe to RSS Feed. I started this blog as a place to share everything I have learned in the last decade. I write about modern JavaScript, Node.

This is triggered by a click, where I get the timestamp of some event, and the server creates a PCAP file from 10 seconds before and after the exact event. Now I was told that if the header will be like so, the browser will automatically start downloading the response as a file.

It doesn't. So I've read very little about Blob, and FileSaver, but I feel like there must be an easier way to download files that are being created dynamically.

Can someone please point me in some direction? Is there no simpler way than including more libraries? Works perfectly! I'm personally downloading a PCAP, and the encoding is different, but all the rest works! 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. Download a file from http response body Ask Question. Asked 5 years, 11 months ago. Active 5 years, 10 months ago. Viewed 25k times. My simplified code I receive a response with a long binary.