Lodash°
AuthorJohn-David Dalton
DeveloperOpenJS Foundation
ReleasedApril 23, 2012 (age 14)[1]
Latest release version4.18.1
Latest release dateApril 5, 2026 (age 0)[2]
Programming languageJavaScript
GenreJavaScript library
LicenseMIT

Lodash is a JavaScript library which provides utility functions for common programming tasks using the functional programming paradigm.

History

Lodash is a fork of Underscore.js.

It joined the Dojo Foundation in 2013,[3] and via the jQuery Foundation and JS Foundation, is now part of the OpenJS Foundation.[4]

Summary

Lodash is a JavaScript library that helps programmers write more concise and maintainable JavaScript.

It can be broken down into several main areas:

  • Utilities: for simplifying common programming tasks such as determining type as well as simplifying math operations.
  • Function: simplifying binding, decorating, constraining, throttling, debouncing, currying, and changing the pointer.
  • String: conversion functions for performing basic string operations, such as trimming, converting to uppercase, camel case, etc.
  • Array: creating, splitting, combining, modifying, and compressing
  • Collection: iterating, sorting, filtering, splitting, and building
  • Object: accessing, extending, merging, defaults, and transforming
  • Seq: chaining, wrapping, filtering, and testing.

It has had multiple releases, so not all functions are available in all implementations. For example, _.chunk has only been available since version 3.0.0.

See also

References

  1. ^ 0.1 release information
  2. ^ "Releases · lodash/lodash". github.com. Retrieved 2026-04-10.
  3. ^ "Update license and copyright. · lodash/lodash@4edef4c". GitHub. Retrieved 2020-06-26.
  4. ^ "Update license to the jQuery Foundation. [ci skip] · lodash/lodash@cf74ebe". GitHub. Retrieved 2020-06-26.