Nodejs download files

The second argument of the method will be the callback function you want to run once a response stream has been received:. For example, I want to save the image and name it as downloaded-image. Now you need to create a new writable stream using fs. The fs module will create the writable stream on the current folder by default:.

Finally, send the GET response data stream to the writeStream object using the pipe method. When the writeStream sends the finish signal, close the writeStream object:.

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No spam ever, unsubscribe at any time. How to download a file in Node. Built-in modules Node. Keywords downloader file downloader file-downloader nodejs nodejs file downloader nodejs file-downloader node file downloader node file-downloader.

Install npm i nodejs-file-downloader Repository Git github. Homepage github. Downloads Weekly Downloads 3, Version 4. License ISC. Unpacked Size kB. Total Files Last publish 2 months ago. Because we just want wget to tell us if the work was done properly or not, we are not interested in buffers and streams. We are making wget do all the dirty work of making request, handling data, and saving the file for us.

As you might have guessed, this method is the fastest among the three methods I described. So now the question is - which method is the best? The answer - whatever suits your need. The wget method is probably the best is you want to save the files to the local disk, but certainly not if you want to send those files as a response to a current client request; for something like that you would need to use a stream.

All the three methods have multiple options, you choice will ultimately depend on what your needs are. How to exit from the Node. Fear not, for the super-genius Captain Hack Sparrow is here to show you how to do just that.