adm-zip vs archiver vs node-zip vs yauzl vs yazl vs zip-lib
Node.js Zip Libraries
adm-ziparchivernode-zipyauzlyazlzip-libSimilar Packages:

Node.js Zip Libraries

These libraries are designed for handling ZIP file creation, extraction, and manipulation within Node.js applications. They provide various functionalities, such as reading and writing ZIP files, streaming data, and supporting different compression methods. Each library has its own strengths and use cases, making them suitable for different scenarios in web development and file management.

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adm-zip02,159121 kB1482 years agoMIT
archiver02,94743.1 kB1552 years agoMIT
node-zip0217-2011 years ago-
yauzl079996.3 kB18a year agoMIT
yazl037558.7 kB19a year agoMIT
zip-lib04052.6 kB2a month agoMIT

Feature Comparison: adm-zip vs archiver vs node-zip vs yauzl vs yazl vs zip-lib

Ease of Use

  • adm-zip:

    adm-zip is known for its simplicity and ease of use. It provides a straightforward API that allows developers to quickly add, extract, and manipulate files within ZIP archives without much boilerplate code.

  • archiver:

    archiver has a slightly steeper learning curve due to its more complex API, but it offers powerful features for streaming and multiple compression formats, making it worth the effort for advanced use cases.

  • node-zip:

    node-zip is lightweight and easy to use, but it may not provide as many features as other libraries. It is suitable for basic ZIP operations without overwhelming complexity.

  • yauzl:

    yauzl has a more complex API focused on streaming, which may require additional understanding for effective use. However, it excels in performance for reading large ZIP files.

  • yazl:

    yazl is user-friendly for creating ZIP files, with a clear API that allows for easy integration into applications. It focuses on performance while maintaining simplicity.

Performance

  • adm-zip:

    adm-zip is not the fastest option for large files, as it loads entire files into memory before processing. It is best suited for smaller ZIP files where speed is not a critical factor.

  • archiver:

    archiver performs well with large files and supports streaming, which allows for efficient handling of data without excessive memory usage. It is optimized for performance in server-side applications.

  • node-zip:

    node-zip is lightweight but may not be the best choice for performance-critical applications, as it lacks advanced optimizations for large datasets.

  • yauzl:

    yauzl is highly efficient for reading large ZIP files, as it streams data directly from the file system, minimizing memory usage and improving performance during extraction.

  • yazl:

    yazl is designed for performance, especially when creating ZIP files from streams. It efficiently handles large datasets and minimizes memory overhead.

Compression Formats

  • adm-zip:

    adm-zip primarily supports the standard ZIP format and does not offer advanced compression options. It is suitable for basic ZIP file creation and extraction.

  • archiver:

    archiver supports multiple compression formats, including gzip and tar, making it versatile for various use cases beyond just ZIP files.

  • node-zip:

    node-zip focuses on the standard ZIP format and does not provide support for alternative compression methods, limiting its flexibility.

  • yauzl:

    yauzl is focused on reading ZIP files and does not handle compression formats directly, as it is primarily a reader rather than a writer.

  • yazl:

    yazl supports standard ZIP compression and is optimized for creating ZIP files, but it does not offer multiple compression formats like archiver.

Streaming Support

  • adm-zip:

    adm-zip does not support streaming, which can be a limitation when working with large files or datasets that need to be processed in chunks.

  • archiver:

    archiver provides excellent streaming support, allowing developers to create ZIP files on-the-fly and handle large datasets efficiently without loading everything into memory.

  • node-zip:

    node-zip does not offer streaming capabilities, making it less suitable for applications that require efficient handling of large files.

  • yauzl:

    yauzl excels in streaming ZIP file reading, allowing for efficient extraction of large files without excessive memory usage, making it ideal for applications that need to process ZIP files dynamically.

  • yazl:

    yazl supports streaming for creating ZIP files, making it suitable for applications that need to generate ZIP files from streams or large datasets.

API Complexity

  • adm-zip:

    adm-zip has a simple and intuitive API, making it accessible for developers of all skill levels. It is ideal for quick implementations and straightforward tasks.

  • archiver:

    archiver's API is more complex due to its advanced features, which may require a deeper understanding of its capabilities for effective use.

  • node-zip:

    node-zip offers a minimalistic API that is easy to understand but lacks some advanced features, making it suitable for basic tasks.

  • yauzl:

    yauzl has a more complex API focused on low-level operations, which may require additional learning but provides fine control over ZIP file reading.

  • yazl:

    yazl has a clear and user-friendly API, balancing simplicity with performance, making it suitable for developers looking for efficiency without a steep learning curve.

How to Choose: adm-zip vs archiver vs node-zip vs yauzl vs yazl vs zip-lib

  • adm-zip:

    Choose adm-zip for simple and straightforward ZIP file manipulation tasks. It is easy to use and suitable for small projects where you need basic functionalities like adding, extracting, and deleting files from ZIP archives.

  • archiver:

    Select archiver for more advanced use cases that require streaming support and multiple compression formats. It is ideal for creating large ZIP files on-the-fly and can handle various data sources, making it perfect for server-side applications.

  • node-zip:

    Opt for node-zip if you need a lightweight solution for creating and extracting ZIP files with minimal dependencies. It is simple and effective for basic ZIP operations but lacks some advanced features.

  • yauzl:

    Use yauzl when you need to read ZIP files efficiently, especially large ones. It is designed for streaming and provides a low-level API for reading ZIP archives, making it suitable for applications that require fine-grained control over the extraction process.

  • yazl:

    Choose yazl for creating ZIP files with a focus on performance and streaming. It is designed to work well with large datasets and can efficiently handle file streams, making it a good choice for applications that need to generate ZIP files dynamically.

  • zip-lib:

    Select zip-lib for a comprehensive library that supports both reading and writing ZIP files with a rich set of features. It provides a more object-oriented approach and is suitable for applications that require extensive ZIP file manipulation.

README for adm-zip

ADM-ZIP for NodeJS

ADM-ZIP is a pure JavaScript implementation for zip data compression for NodeJS.

Build Status

Installation

With npm do:

$ npm install adm-zip

Electron file system support described below.

What is it good for?

The library allows you to:

  • decompress zip files directly to disk or in memory buffers
  • compress files and store them to disk in .zip format or in compressed buffers
  • update content of/add new/delete files from an existing .zip

Dependencies

There are no other nodeJS libraries that ADM-ZIP is dependent of

Examples

Basic usage

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

For more detailed information please check out the wiki.

Electron original-fs

ADM-ZIP has supported electron original-fs for years without any user interractions but it causes problem with bundlers like rollup etc. For continuing support original-fs or any other custom file system module. There is possible specify your module by fs option in ADM-ZIP constructor.

Example:

const AdmZip = require("adm-zip");
const OriginalFs = require("original-fs");

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