JSZip
A library for creating, reading and editing .zip files with JavaScript, with a lovely and simple API.
See https://stuk.github.io/jszip for all the documentation.
var zip = ; zip; var img = zip;img; zip; /*Results in a zip containingHello.txtimages/ smile.gif*/
License
JSZip is dual-licensed. You may use it under the MIT license or the GPLv3 license. See LICENSE.markdown.