lodash vs lodash-es
JavaScript Utility Libraries Comparison
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What's JavaScript Utility Libraries?

Lodash and lodash-es are popular utility libraries in JavaScript that provide a wide range of functions for common programming tasks, such as manipulating arrays, objects, and strings. While both libraries offer similar functionality, they differ primarily in their module formats. Lodash is designed for use in Node.js and browser environments, providing a comprehensive set of utilities that can be imported as a single package. In contrast, lodash-es is the ES module version of Lodash, optimized for modern JavaScript environments that support ES6 modules, allowing for tree-shaking and potentially smaller bundle sizes when only specific functions are needed.

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lodash67,292,15760,318-964 years agoMIT
lodash-es13,404,86860,318-964 years agoMIT
Feature Comparison: lodash vs lodash-es

Module Format

  • lodash:

    Lodash is packaged as a single file, making it easy to include in projects without worrying about module systems. This format is compatible with both CommonJS and AMD, allowing for broad usage across different environments.

  • lodash-es:

    Lodash-es is designed as an ES module, which allows for more efficient tree-shaking during the build process. This means that only the functions you import will be included in the final bundle, potentially leading to smaller file sizes.

Performance Optimization

  • lodash:

    Lodash is optimized for performance and includes many functions that are highly efficient for common tasks. It is well-suited for applications where performance is critical, as it minimizes the overhead of function calls and optimizes data manipulation.

  • lodash-es:

    Lodash-es benefits from modern JavaScript optimizations, allowing for better performance in environments that support ES modules. The ability to tree-shake unused functions can lead to improved load times and performance in web applications.

Compatibility

  • lodash:

    Lodash is compatible with a wide range of JavaScript environments, including older browsers and Node.js. This makes it a reliable choice for projects that need to support a variety of platforms and environments.

  • lodash-es:

    Lodash-es is tailored for modern JavaScript environments that support ES6. While it may not be suitable for older browsers without transpilation, it is ideal for projects that leverage modern JavaScript features.

Functionality

  • lodash:

    Lodash provides a comprehensive suite of utility functions that cover a wide range of tasks, including deep cloning, debouncing, throttling, and more. It is a one-stop solution for many common programming challenges.

  • lodash-es:

    Lodash-es offers the same extensive functionality as Lodash but is structured to take advantage of ES module features. This allows developers to import only the functions they need, reducing the overall footprint of their applications.

Community and Ecosystem

  • lodash:

    Lodash has a large and active community, providing extensive documentation, tutorials, and support. It is widely used in the JavaScript ecosystem, making it a reliable choice for developers looking for well-tested utilities.

  • lodash-es:

    Lodash-es, while less commonly used than Lodash, still benefits from the same community support and documentation. It is increasingly favored in modern projects that prioritize modularity and performance.

How to Choose: lodash vs lodash-es
  • lodash:

    Choose Lodash if you need a versatile utility library that works seamlessly across various environments, including Node.js and older browsers. It is ideal for projects that do not utilize modern module systems or require a single bundled file.

  • lodash-es:

    Choose lodash-es if you are working in a modern JavaScript environment that supports ES6 modules and you want to take advantage of tree-shaking capabilities to reduce your bundle size. This is particularly beneficial for projects using build tools like Webpack or Rollup.

Similar Npm Packages to lodash

lodash is a widely-used utility library in JavaScript that provides a plethora of functions for common programming tasks, such as manipulating arrays, objects, and strings. It simplifies complex tasks and enhances productivity by offering a consistent and performant API. While lodash is a powerful tool for developers, there are several alternatives that also provide utility functions and functional programming capabilities. Here are a few notable alternatives:

  • immutable is a library that provides immutable data structures for JavaScript. It allows developers to work with data in a way that prevents unintended mutations, making it easier to manage state in applications, especially in React. Immutable.js offers persistent data structures that are efficient and can help improve performance in applications that require frequent updates to state. If you are looking for a way to ensure immutability in your data handling, immutable is a strong choice.

  • ramda is a functional programming library for JavaScript that emphasizes a functional programming style. Unlike lodash, which is more focused on utility functions, ramda provides a suite of functions designed to work with functional programming paradigms, such as currying and composition. Ramda's approach allows for more declarative code and can lead to cleaner and more maintainable applications. If you prefer a functional programming style and want to leverage powerful functional utilities, ramda is an excellent alternative.

  • underscore is another utility library that provides a similar set of functions to lodash. It was one of the first utility libraries in JavaScript and laid the groundwork for many of the features that lodash later adopted. While lodash has since become more popular due to its performance optimizations and additional features, underscore remains a solid choice for developers who need basic utility functions without the overhead of a larger library. If you are looking for a lightweight alternative that covers the essentials, underscore may be suitable.

For a detailed comparison of these libraries, check out the following link: Comparing immutable vs lodash vs ramda vs underscore.

Similar Npm Packages to lodash-es

lodash-es is a modern JavaScript utility library that provides a wide range of functions for common programming tasks, such as manipulating arrays, objects, and strings. It is the ES module version of lodash, allowing for tree-shaking and smaller bundle sizes in modern JavaScript applications. This makes it particularly well-suited for projects that utilize ES modules and aim to optimize performance by including only the necessary parts of the library.

While lodash-es is a great choice for developers looking for a modular approach to using lodash, there is also the original lodash library. Lodash is a widely-used utility library that provides a comprehensive set of functions for data manipulation and is compatible with both CommonJS and ES module environments. It is known for its performance and ease of use, making it a go-to choice for many JavaScript developers.

The primary difference between lodash and lodash-es lies in their module formats. Lodash is designed for broader compatibility, while lodash-es is optimized for modern JavaScript environments that support ES modules. If you are working on a project that requires tree-shaking and you want to minimize your bundle size, lodash-es is the better option. However, if you need compatibility with older environments or are working with a build system that does not support ES modules, the original lodash library may be more appropriate.

To see how lodash and lodash-es compare, check out the comparison: Comparing lodash vs lodash-es.

README for lodash

lodash v4.17.21

The Lodash library exported as Node.js modules.

Installation

Using npm:

$ npm i -g npm
$ npm i --save lodash

In Node.js:

// Load the full build.
var _ = require('lodash');
// Load the core build.
var _ = require('lodash/core');
// Load the FP build for immutable auto-curried iteratee-first data-last methods.
var fp = require('lodash/fp');

// Load method categories.
var array = require('lodash/array');
var object = require('lodash/fp/object');

// Cherry-pick methods for smaller browserify/rollup/webpack bundles.
var at = require('lodash/at');
var curryN = require('lodash/fp/curryN');

See the package source for more details.

Note:
Install n_ for Lodash use in the Node.js < 6 REPL.

Support

Tested in Chrome 74-75, Firefox 66-67, IE 11, Edge 18, Safari 11-12, & Node.js 8-12.
Automated browser & CI test runs are available.

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