What is the best way to compress a file for transfer to a server using gzip?

While attempting to upload a file and send it to the server via a REST API, I am looking for a reliable method to gzip the file. Unfortunately, there is limited documentation available on this topic. Can anyone suggest the most effective approach to achieve this?

I have experimented with various npm packages like pako and gzipy, but encountered failures in implementation. For instance, when trying to use gzipy.compress(), the application encountered an error 'Can't resolve 'fs'.

Answer №1

When you encounter a "can't resolve FS" error message, it is because FS refers to fileSystem and is only compatible with NodeJS, not the browser. To handle compression in the browser, JavaScript will need to be utilized. It is uncertain if JavaScript has the capability to access files at the binary level, so adapting node libraries for browser use may be necessary.

One approach could involve appending binaries of multiple files and sending the combined binary data to the server without compression. It may be helpful to delve deeper into compression principles, especially if the goal is to transmit several files in a single request. Compression might not be essential in this scenario.

Learn more about Gzip here.

Explore Shannon's source coding theorem.

Find out about Huffman coding.

Answer №2

If you're looking to compress files, consider checking out jzip-js. You can find more information here.

Another option is available at .

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