Knowing this will let me provide a specific code snippet.
: Use archiver . It uses streams, meaning it can start "downloading" to the user while it's still compressing, which saves memory. Download Frr zip
If you are looking for free software to manage ZIP files on your own machine rather than building a feature: Knowing this will let me provide a specific code snippet
If you want to bundle files directly in the user's browser without sending them to a server, is the standard tool. is the standard tool.