var AdmZip = require("adm-zip"); // reading archives var zip = new AdmZip("./my_file.zip"); var password = "1234567890"; var zipEntries = zip.getEntries(); // an array of ZipEntry records - add password parameter if entries are password protected zipEntries.forEach(function (zipEntry) { console.log(zipEntry.toString()); // outputs zip entries information if (zipEntry.entryName == "my_file.txt") { console.log(zipEntry.getData().toString("utf8")); } }); // outputs the content of some_folder/my_file.txt console.log(zip.readAsText("some_folder/my_file.txt")); // extracts the specified file to the specified location zip.extractEntryTo(/*entry name*/ "some_folder/my_file.txt", /*target path*/ "/home/me/tempfolder", /*maintainEntryPath*/ false, /*overwrite*/ true); // extracts everything zip.extractAllTo(/*target path*/ "/home/me/zipcontent/", /*overwrite*/ true); // creating archives var zip = new AdmZip(); // add file directly var content = "inner content of the file"; zip.addFile("test.txt", Buffer.from(content, "utf8"), "entry comment goes here"); // add local file zip.addLocalFile("/home/me/some_picture.png"); // get everything as a buffer var willSendthis = zip.toBuffer(); // or write everything to disk zip.writeZip(/*target file name*/ "/home/me/files.zip"); // ... more examples in the wiki

const AdmZip = require("adm-zip"); const OriginalFs = require("original-fs"); // reading archives const zip = new AdmZip("./my_file.zip", { fs: OriginalFs }); . . .