Download Frr: Zip
: Use archiver . It uses streams, meaning it can start "downloading" to the user while it's still compressing, which saves memory.
: You add files to a JSZip instance and then trigger a download using a library like FileSaver.js . 2. Back-End (Server-Side) Download Frr zip
: Use the ZipArchive class to create and serve files directly from your script. 3. Quick Alternatives (Tools) : Use archiver