jszip vs archiver vs adm-zip vs zip-local
File Compression and Decompression
Search packages..
jsziparchiveradm-zipzip-localSimilar Packages:

File Compression and Decompression

File compression and decompression libraries in Node.js provide developers with tools to create, read, and manipulate compressed files (like ZIP) programmatically. These libraries are essential for tasks such as reducing file sizes for storage or transmission, packaging multiple files into a single archive, or extracting files from existing archives. They support various compression formats and offer features like streaming, handling large files, and working with in-memory data. Popular libraries include adm-zip, archiver, jszip, and zip-local, each with unique features and use cases.

Npm Package Weekly Downloads Trend

3 Years

Github Stars Ranking

Stat Detail

Package
Downloads
Stars
Size
Issues
Publish
License
jszip23,508,00710,312762 kB409-(MIT OR GPL-3.0-or-later)
archiver21,573,3192,94743.1 kB1552 years agoMIT
adm-zip11,348,7672,159121 kB1482 years agoMIT
zip-local012157.1 kB13--

Feature Comparison: jszip vs archiver vs adm-zip vs zip-local

Compression and Decompression

  • jszip:

    jszip provides comprehensive support for both compression and decompression. You can create ZIP files, read existing ones, and manipulate their contents, including adding, removing, and modifying files within the archive.

  • archiver:

    archiver is primarily focused on creating ZIP files (compression) and supports streaming data to the archive. It does not provide decompression capabilities, so you would need another library for extracting files from ZIP archives.

  • adm-zip:

    adm-zip supports both compression (creating ZIP files) and decompression (extracting files from ZIP archives). It allows you to add files and directories to a ZIP archive easily and extract them with a few simple methods.

  • zip-local:

    zip-local offers both compression and decompression functionalities. You can create ZIP files from directories or files and extract their contents with a straightforward API.

Streaming Support

  • jszip:

    jszip does not natively support streaming for writing ZIP files, but it can read ZIP files in a streaming manner. For writing, it requires the entire file data to be available, which can be a limitation for very large files.

  • archiver:

    archiver supports streaming, making it efficient for creating large ZIP files without consuming excessive memory. It streams data to the archive in chunks, which is ideal for handling large files and directories.

  • adm-zip:

    adm-zip does not support streaming; it loads the entire ZIP file into memory, which can be a limitation for handling large files or archives. This makes it less efficient for memory-sensitive applications.

  • zip-local:

    zip-local does not support streaming. It reads and writes files in a non-streaming manner, which may lead to higher memory usage when working with large files or directories.

Ease of Use

  • jszip:

    jszip provides a user-friendly API for both creating and manipulating ZIP files. Its documentation is clear, and it supports various use cases, making it easy for developers to integrate ZIP functionality into their applications.

  • archiver:

    archiver has a more complex API due to its streaming and customizable nature. While it offers great flexibility, it may require more time to understand and use effectively, especially for developers unfamiliar with streaming concepts.

  • adm-zip:

    adm-zip is known for its simplicity and ease of use. Its API is intuitive, making it quick to learn and implement for basic ZIP file operations. It is well-suited for developers who need to perform ZIP operations without a steep learning curve.

  • zip-local:

    zip-local boasts a simple and straightforward API for zipping and unzipping files. Its minimalistic design makes it easy to use for quick tasks without any complicated setup.

Code Examples

  • jszip:

    jszip Example: Creating and Reading ZIP Files

    const JSZip = require('jszip');
const fs = require('fs');

const zip = new JSZip();
zip.file('hello.txt', 'Hello, World!');
zip.folder('folder').file('file.txt', 'Inside folder');

zip.generateAsync({ type: 'nodebuffer' }).then((content) => {
  fs.writeFileSync('output.zip', content);
  console.log('ZIP file created.');

  // Read ZIP file
  JSZip.loadAsync(content).then((zip) => {
    zip.file('hello.txt').async('string').then((data) => {
      console.log('Extracted:', data);
    });
  });
});
  • archiver:

    archiver Example: Streaming ZIP Creation

    const fs = require('fs');
const archiver = require('archiver');

const output = fs.createWriteStream('output.zip');
const archive = archiver('zip');

output.on('close', () => {
  console.log(`Archive created: ${archive.pointer()} total bytes`);
});

archive.pipe(output);
archive.append('Hello, World!', { name: 'hello.txt' });
archive.directory('folder/', 'folder');
archive.finalize();
  • adm-zip:

    adm-zip Example: Creating and Extracting ZIP Files

    const AdmZip = require('adm-zip');

// Create a new ZIP file
const zip = new AdmZip();
zip.addFile('hello.txt', Buffer.from('Hello, World!'));
zip.addLocalFolder('folder');
zip.writeZip('output.zip');

// Extract ZIP file
const extractedZip = new AdmZip('output.zip');
extractedZip.extractAllTo('extracted/', true);
  • zip-local:

    zip-local Example: Simple Zipping and Unzipping

    const zipLocal = require('zip-local');
const path = require('path');

// Zip a directory
zipLocal.zip(path.join(__dirname, 'folder'), (err, zip) => {
  if (err) throw err;
  zip.write('output.zip', () => {
    console.log('Directory zipped successfully.');

    // Unzip the file
    zipLocal.unzip('output.zip', (err, unzipped) => {
      if (err) throw err;
      console.log('Unzipped:', unzipped);
    });
  });
});

How to Choose: jszip vs archiver vs adm-zip vs zip-local

  • jszip:

    Opt for jszip if you need a versatile library for both creating and manipulating ZIP files in the browser and Node.js. It supports advanced features like adding files from Buffers, Streams, and Blobs, making it suitable for web applications that require client-side ZIP handling.

  • archiver:

    Select archiver if you require a highly customizable and streaming solution for creating ZIP files. It is ideal for handling large files and directories, as it streams data instead of loading everything into memory, which helps reduce memory usage.

  • adm-zip:

    Choose adm-zip if you need a simple and straightforward library for reading and writing ZIP files. It is easy to use for quick tasks and supports in-memory operations, making it suitable for small to medium-sized projects.

  • zip-local:

    Use zip-local if you want a lightweight and easy-to-use library for creating and extracting ZIP files with minimal configuration. It is particularly useful for quick tasks and has a simple API for zipping and unzipping files and directories.

Similar Npm Packages to jszip

jszip is a popular JavaScript library used for creating, reading, and editing ZIP files in web applications. It provides a simple and efficient API to handle ZIP file operations, making it a go-to choice for developers who need to manipulate compressed files in the browser or Node.js environments. With jszip, you can easily generate ZIP files on the fly, read existing ZIP files, and extract their contents, all while maintaining a user-friendly experience.

While jszip is a powerful tool for ZIP file manipulation, there are several alternatives available in the npm ecosystem that offer similar functionalities. Here are a few noteworthy alternatives:

  • adm-zip is a simple and easy-to-use library for handling ZIP files in Node.js. It allows you to create, read, and extract ZIP files with minimal setup. adm-zip is particularly useful for server-side applications where you need to manipulate ZIP files without the overhead of a more complex library. Its straightforward API makes it a great choice for quick ZIP file operations without additional dependencies.

  • archiver is a powerful library for creating ZIP and TAR archives in Node.js. It provides a comprehensive set of features for building and streaming archives, making it suitable for applications that require more advanced archiving capabilities. archiver supports various compression methods and allows you to customize the output format, making it a versatile option for developers who need to create complex ZIP files or integrate archiving into their workflows.

  • zip-local is a lightweight library for creating and extracting ZIP files in Node.js and the browser. It focuses on simplicity and ease of use, providing a minimalistic API for basic ZIP file operations. If you are looking for a straightforward solution for zipping and unzipping files without the need for extensive features, zip-local is a solid choice.

To see how jszip compares with adm-zip, archiver, and zip-local, check out the comparison: Comparing adm-zip vs archiver vs jszip vs zip-local.

Similar Npm Packages to archiver

archiver is a powerful npm package designed for creating ZIP and TAR archives in Node.js applications. It provides a simple and efficient API for compressing files and directories, making it a popular choice for developers who need to bundle files together for download or storage. With support for various compression formats and the ability to stream data, archiver is versatile and suitable for a wide range of use cases.

While archiver is a robust solution for file archiving, there are other alternatives available that may fit different needs:

  • tar is a widely used package for working with TAR archives in Node.js. It allows users to create and extract TAR files easily. tar is particularly useful for developers who specifically need to handle TAR files without the additional overhead of ZIP compression. If your application primarily deals with TAR archives, this package offers a straightforward and efficient way to manage them.
  • zip-a-folder is a simple and easy-to-use package for zipping entire folders in Node.js applications. It abstracts the complexities of file handling and compression, allowing developers to quickly zip directories with minimal configuration. If you are looking for a lightweight solution specifically for zipping folders without the need for advanced features, zip-a-folder is a great option.

To explore how archiver, tar, and zip-a-folder compare, check out the following link: Comparing archiver vs tar vs zip-a-folder.

Similar Npm Packages to adm-zip

adm-zip is a popular npm package for handling ZIP files in Node.js applications. It provides a simple and intuitive API for creating, reading, and modifying ZIP files, making it a go-to choice for developers who need to work with compressed files. With features like adding files, extracting content, and managing file metadata, adm-zip is a versatile tool for file manipulation.

While adm-zip is a solid choice, there are several alternatives available in the npm ecosystem that also provide ZIP file handling capabilities. Here are a few notable options:

  • jszip is a widely-used library for creating and reading ZIP files in JavaScript. It works both in the browser and in Node.js, making it a flexible option for developers who need to handle ZIP files in different environments. jszip supports a wide range of features, including compression options and streaming, which makes it suitable for more complex use cases. If you need a library that can handle ZIP files in both client-side and server-side applications, jszip is an excellent choice.

  • node-zip is another library for creating and reading ZIP files in Node.js. It is designed to be lightweight and easy to use, providing basic functionality for ZIP file manipulation. While it may not offer as many features as adm-zip or jszip, node-zip can be a good option for simpler use cases where a minimalistic approach is preferred.

  • zip-stream is a streaming ZIP file generator for Node.js. It allows you to create ZIP files in a memory-efficient manner by streaming data instead of loading everything into memory at once. This makes zip-stream particularly useful for handling large files or when working in environments with limited memory. If your application requires efficient ZIP file creation without the overhead of loading entire files into memory, zip-stream is a great option.

To compare these packages, check out the following link: Comparing adm-zip vs jszip vs node-zip vs zip-stream.

Similar Npm Packages to zip-local

zip-local is a Node.js package that provides a simple and efficient way to create and manipulate ZIP files. It allows developers to easily compress files and directories into ZIP format, making it a useful tool for applications that require file archiving or distribution. While zip-local offers a straightforward approach to ZIP file handling, there are several alternatives in the Node.js ecosystem that provide similar functionality. Here are a few alternatives:

  • adm-zip is a popular library for reading and writing ZIP files in Node.js. It offers a simple API for creating, extracting, and modifying ZIP archives. adm-zip is particularly useful for applications that need to handle ZIP files without requiring a lot of setup or configuration. Its ease of use and comprehensive features make it a great choice for developers looking for a reliable ZIP handling solution.
  • archiver is another powerful library for creating ZIP and TAR archives in Node.js. It provides a streaming interface, which makes it suitable for handling large files and directories efficiently. archiver is ideal for applications that need to generate ZIP files on-the-fly, as it allows for progressive writing of data to the archive. If your application requires more control over the archiving process or needs to handle larger datasets, archiver is a solid option.
  • jszip is a versatile library for creating and reading ZIP files in both Node.js and the browser. It offers a rich set of features, including support for various compression methods and the ability to manipulate ZIP files in memory. jszip is particularly useful for web applications that need to generate or process ZIP files on the client side, making it a great choice for projects that require cross-platform compatibility.
  • node-zip is a simple library for creating ZIP files in Node.js. It provides a straightforward API for compressing files and directories, making it easy to use for basic ZIP file creation tasks. While it may not have as many features as some of the other libraries, its simplicity makes it a good choice for developers who need a lightweight solution for ZIP file handling.
  • zip-a-folder is a specialized library for zipping entire directories in Node.js. It provides a simple API for compressing folders into ZIP files, making it particularly useful for applications that need to archive directories quickly and easily. If your primary goal is to zip folders without dealing with individual files, zip-a-folder is a convenient option.

To compare these packages, check out the following link: Comparing adm-zip vs archiver vs jszip vs node-zip vs zip-a-folder vs zip-local.

README for jszip

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.

const zip = new JSZip();

zip.file("Hello.txt", "Hello World\n");

const img = zip.folder("images");
img.file("smile.gif", imgData, {base64: true});

zip.generateAsync({type:"blob"}).then(function(content) {
    // see FileSaver.js
    saveAs(content, "example.zip");
});

/*
Results in a zip containing
Hello.txt
images/
    smile.gif
*/

License

JSZip is dual-licensed. You may use it under the MIT license or the GPLv3 license. See LICENSE.markdown.

npm-compare.com is an independent website designed to help developers choose the most suitable npm packages. We are not affiliated with npm, Inc, the official website for the npm registry. Note that npm is a registered trademark of npm, Inc. Please share your feedback via our GitHub repository. For more details, please refer to our Terms & Privacy.