Which is Better JavaScript Memoization Libraries?
lodash.memoize vs memoize-one vs memoizee vs fast-memoize
1 Year
lodash.memoizememoize-onememoizeefast-memoizeSimilar Packages:
What's JavaScript Memoization Libraries?

Memoization libraries are designed to optimize function calls by caching the results of expensive function executions based on their input parameters. This can significantly improve performance, especially in scenarios where functions are called repeatedly with the same arguments. Each of these libraries offers unique features and optimizations, catering to different use cases and preferences in JavaScript development.

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lodash.memoize20,215,49059,737-1088 years agoMIT
memoize-one11,233,8542,938-163 years agoMIT
memoizee4,144,2501,73366.1 kB295 months agoISC
fast-memoize1,265,6822,578-245 years agoMIT
Feature Comparison: lodash.memoize vs memoize-one vs memoizee vs fast-memoize

Performance

  • lodash.memoize: Lodash.memoize provides decent performance but is not as fast as fast-memoize. It is suitable for general use cases where performance is important but not the primary concern, especially when integrated with other Lodash utilities.
  • memoize-one: Memoize-one is designed for efficiency with a focus on caching only the most recent result, which can lead to better memory usage in scenarios with frequent calls. Its performance is adequate for most use cases, especially when caching is limited to the last input.
  • memoizee: Memoizee offers a balance between performance and flexibility, supporting various caching strategies. While it may not be as fast as fast-memoize, its additional features make it suitable for more complex scenarios.
  • fast-memoize: Fast-memoize is optimized for speed and is particularly effective for functions with primitive arguments. It employs a simple caching mechanism that minimizes overhead, making it one of the fastest options available.

Caching Strategy

  • lodash.memoize: Lodash.memoize allows for custom resolver functions, enabling developers to define how cache keys are generated. This flexibility makes it suitable for a wide range of applications, especially when dealing with complex arguments.
  • memoize-one: Memoize-one caches only the most recent call, automatically discarding previous results. This strategy is beneficial for functions that are frequently called with the same argument, ensuring efficient memory usage.
  • memoizee: Memoizee supports various caching strategies, including time-based expiration and promise caching. This makes it highly flexible and suitable for applications that require advanced caching mechanisms.
  • fast-memoize: Fast-memoize uses a simple cache that is optimized for speed, focusing on primitive values as keys. It does not support complex key structures, which may limit its use in certain scenarios.

Ease of Use

  • lodash.memoize: Lodash.memoize is user-friendly, especially for those already familiar with Lodash. Its consistent API and integration with other Lodash functions make it easy to adopt in existing projects.
  • memoize-one: Memoize-one is designed to be simple and lightweight, making it easy to implement without much overhead. Its minimalistic approach is ideal for developers who want a quick and effective memoization solution.
  • memoizee: Memoizee, while feature-rich, may require a bit more understanding due to its advanced options. However, its comprehensive documentation helps ease the learning curve.
  • fast-memoize: Fast-memoize has a straightforward API that is easy to integrate into any JavaScript project. Its simplicity makes it accessible for developers looking for a quick memoization solution without extensive configuration.

Advanced Features

  • lodash.memoize: Lodash.memoize offers custom resolvers, but lacks advanced caching features such as expiration or promise handling. It is ideal for scenarios where simple caching suffices.
  • memoize-one: Memoize-one does not support advanced features like expiration or promise caching, focusing solely on the most recent result. This makes it lightweight but less versatile for complex use cases.
  • memoizee: Memoizee shines with its advanced features, including promise support, time-based expiration, and customizable cache strategies. This makes it the go-to choice for applications requiring sophisticated caching behavior.
  • fast-memoize: Fast-memoize focuses on speed and simplicity, lacking advanced features like expiration or promise support. It is best suited for straightforward memoization needs.

Community and Support

  • lodash.memoize: Lodash has a large and active community, providing extensive documentation, tutorials, and support. This makes it a reliable choice for developers seeking help and resources.
  • memoize-one: Memoize-one has a smaller community, but it is straightforward and well-documented. Support is primarily available through GitHub and community discussions.
  • memoizee: Memoizee benefits from a dedicated user base and good documentation. While its community is not as large as Lodash, it is still active and provides adequate support.
  • fast-memoize: Fast-memoize has a smaller community compared to Lodash, but it is well-maintained and documented. Support may be limited to GitHub issues and community forums.
How to Choose: lodash.memoize vs memoize-one vs memoizee vs fast-memoize
  • lodash.memoize: Select lodash.memoize if you are already using Lodash in your project and want a consistent API. It provides a straightforward memoization solution with additional features like custom resolver functions, making it versatile for various use cases.
  • memoize-one: Opt for memoize-one if you need a lightweight solution that only caches the result of the most recent call. This is useful for scenarios where the function is expected to be called frequently with the same argument, ensuring memory efficiency by discarding older cached results.
  • memoizee: Choose memoizee for a more feature-rich memoization library that supports advanced caching strategies, including time-based expiration and promise support. It is ideal for complex applications that require fine-tuned control over caching behavior.
  • fast-memoize: Choose fast-memoize if you need a high-performance memoization solution that is simple to use and does not require complex configurations. It is particularly effective for functions with primitive arguments and is designed for speed.
README for lodash.memoize

lodash.memoize v4.1.2

The lodash method _.memoize exported as a Node.js module.

Installation

Using npm:

$ {sudo -H} npm i -g npm
$ npm i --save lodash.memoize

In Node.js:

var memoize = require('lodash.memoize');

See the documentation or package source for more details.