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Lodash is a JavaScript utility library and data manipulation toolkit. It provides a collection of modular functions for transforming, filtering, and validating arrays, objects, strings, and numbers.
The main features of lodash/lodash are: Array Manipulation Utilities, Collection Iteration, Collection Management Utilities, Collection Utilities, Data Manipulation Libraries, Value Comparators, Data Transformation, Deep Object Manipulations.
Projects with overlapping indexed features include: jashkenas/underscore — Underscore is a JavaScript utility library providing a suite of functional programming and data manipulation helpers.… ramda/ramda — Ramda is a functional JavaScript standard library and toolset for immutable data transformation and composition. It… angus-c/just — Just is a collection of JavaScript utility libraries designed for data manipulation, functional programming,… immutable-js/immutable-js — Immutable.js is a library of persistent data structures and a functional state management toolkit. It provides a… getify/functional-light-js — Functional-Light-JS is a JavaScript functional programming library designed to implement functional patterns within… stdlib-js/stdlib.
Underscore is a JavaScript utility library providing a suite of functional programming and data manipulation helpers. It serves as a framework for transforming data collections, composing functions, managing objects, and performing precise data type validation without modifying core language prototypes. The project includes a functional programming toolkit designed to control function execution timing and behavior through techniques such as debouncing, throttling, and partial application. It also provides a dedicated object manipulation utility for cloning, merging, picking, and omitting prop
Ramda is a functional JavaScript standard library and toolset for immutable data transformation and composition. It provides a comprehensive suite of pure utility functions designed to enable declarative data processing pipelines. The library is distinguished by its use of automatic function currying and a data-last argument order. These design patterns allow multi-argument functions to be partially applied, simplifying the construction of processing chains where data is passed through a sequence of operations. The toolkit covers broad data manipulation capabilities, including list processin
Just is a collection of JavaScript utility libraries designed for data manipulation, functional programming, performance optimization, statistical analysis, and string processing. It provides a set of tools for deep cloning, filtering, and transforming complex objects and arrays. The project is structured as a series of zero-dependency modules, allowing utilities to be used independently to minimize bundle size. It implements functional programming patterns including currying, piping, and partial application, and provides execution control through memoization, debouncing, and throttling. The
Immutable.js is a library of persistent data structures and a functional state management toolkit. It provides a collection of immutable objects and arrays that prevent direct mutation to ensure predictable state management in JavaScript applications. The library utilizes structural sharing to efficiently create new versions of data without full copying and implements lazy sequence processing to chain data transformations that execute only when values are requested. It also supports batch mutation processing, allowing multiple changes to be applied to a temporary mutable copy before returning