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[DevOps & Deployment](/categories/devops) 4. / 5. webmodules/underscore ActiveLibrary[DevOps & Deployment](/categories/devops) webmodules/underscore ===================== JavaScript's functional programming helper library. 1.8.31(10y ago)0901MITJavaScript Since Jul 21Pushed 10y ago8 watchersCompare [ Source](https://github.com/webmodule/underscore)[ Packagist](https://packagist.org/packages/webmodules/underscore)[ RSS](/packages/webmodules-underscore/feed)WikiDiscussions master Synced 1mo ago READMEChangelogDependenciesVersions (2)Used By (1) ``` __ /\ \ __ __ __ ___ \_\ \ __ _ __ ____ ___ ___ _ __ __ /\_\ ____ /\ \/\ \ /' _ `\ /'_ \ /'__`\/\ __\/ ,__\ / ___\ / __`\/\ __\/'__`\ \/\ \ /',__\ \ \ \_\ \/\ \/\ \/\ \ \ \/\ __/\ \ \//\__, `\/\ \__//\ \ \ \ \ \//\ __/ __ \ \ \/\__, `\ \ \____/\ \_\ \_\ \___,_\ \____\\ \_\\/\____/\ \____\ \____/\ \_\\ \____\/\_\ _\ \ \/\____/ \/___/ \/_/\/_/\/__,_ /\/____/ \/_/ \/___/ \/____/\/___/ \/_/ \/____/\/_//\ \_\ \/___/ \ \____/ \/___/ ``` Underscore.js is a utility-belt library for JavaScript that provides support for the usual functional suspects (each, map, reduce, filter...) without extending any core JavaScript objects. For Docs, License, Tests, and pre-packed downloads, see: Underscore is an open-sourced component of DocumentCloud: Many thanks to our contributors: ### Health Score 30 — LowBetter than 64% of packages Maintenance20 Infrequent updates — may be unmaintained Popularity9 Limited adoption so far Community25 Small or concentrated contributor base Maturity63 Established project with proven stability Bus Factor1 Top contributor holds 51.3% of commits — single point of failure How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window. **Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores. **Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement. **Maturity (30%)** — Project age, version count, PHP version support, and release stability. ### Release Activity Cadence Unknown Total 1 Last Release 3954d ago ### Community Maintainers ![](https://www.gravatar.com/avatar/c5b5b41a27c22c02fd7a9e66995586a7bc4851492eba68aa9b669faed3b9ccb9?d=identicon)[jqutils](/maintainers/jqutils) --- Top Contributors [![jashkenas](https://avatars.githubusercontent.com/u/4732?v=4)](https://github.com/jashkenas "jashkenas (895 commits)")[![braddunbar](https://avatars.githubusercontent.com/u/11674?v=4)](https://github.com/braddunbar "braddunbar (174 commits)")[![michaelficarra](https://avatars.githubusercontent.com/u/218840?v=4)](https://github.com/michaelficarra "michaelficarra (136 commits)")[![megawac](https://avatars.githubusercontent.com/u/3475472?v=4)](https://github.com/megawac "megawac (132 commits)")[![akre54](https://avatars.githubusercontent.com/u/931368?v=4)](https://github.com/akre54 "akre54 (91 commits)")[![gyeates](https://avatars.githubusercontent.com/u/19592640?v=4)](https://github.com/gyeates "gyeates (52 commits)")[![jridgewell](https://avatars.githubusercontent.com/u/112982?v=4)](https://github.com/jridgewell "jridgewell (48 commits)")[![davidchambers](https://avatars.githubusercontent.com/u/210406?v=4)](https://github.com/davidchambers "davidchambers (37 commits)")[![jdalton](https://avatars.githubusercontent.com/u/4303?v=4)](https://github.com/jdalton "jdalton (24 commits)")[![ryantenney](https://avatars.githubusercontent.com/u/124015?v=4)](https://github.com/ryantenney "ryantenney (22 commits)")[![ratbeard](https://avatars.githubusercontent.com/u/28356?v=4)](https://github.com/ratbeard "ratbeard (22 commits)")[![mahdi-shojaee](https://avatars.githubusercontent.com/u/2007598?v=4)](https://github.com/mahdi-shojaee "mahdi-shojaee (18 commits)")[![octatone](https://avatars.githubusercontent.com/u/492289?v=4)](https://github.com/octatone "octatone (9 commits)")[![almost](https://avatars.githubusercontent.com/u/11125?v=4)](https://github.com/almost "almost (7 commits)")[![samuelclay](https://avatars.githubusercontent.com/u/44229?v=4)](https://github.com/samuelclay "samuelclay (7 commits)")[![iamnoah](https://avatars.githubusercontent.com/u/139201?v=4)](https://github.com/iamnoah "iamnoah (7 commits)")[![liuyl](https://avatars.githubusercontent.com/u/1261809?v=4)](https://github.com/liuyl "liuyl (6 commits)")[![lfac-pt](https://avatars.githubusercontent.com/u/969146?v=4)](https://github.com/lfac-pt "lfac-pt (6 commits)")[![caseywebdev](https://avatars.githubusercontent.com/u/1181237?v=4)](https://github.com/caseywebdev "caseywebdev (5 commits)")[![jamiebuilds](https://avatars.githubusercontent.com/u/952783?v=4)](https://github.com/jamiebuilds "jamiebuilds (5 commits)") --- Tags clientbrowserserverutilfunctional ### Embed Badge ![Health badge](/badges/webmodules-underscore/health.svg) ``` [![Health](https://phpackages.com/badges/webmodules-underscore/health.svg)](https://phpackages.com/packages/webmodules-underscore) ``` ### Alternatives [clue/socket-raw Simple and lightweight OOP wrapper for PHP's low-level sockets extension (ext-sockets). 35111.1M48](/packages/clue-socket-raw)[voryx/thruway Thruway WAMP router core 6771.0M17](/packages/voryx-thruway)[mix/grpc PHP gRPC based on Swoole coroutine, including protoc code generator, server, and client 583.0k3](/packages/mix-grpc)[thiagof/laravelrpc JsonRPC Client/Server services for Laravel 5 337.5k](/packages/thiagof-laravelrpc)[pikart/goip Goip server and client 297.3k](/packages/pikart-goip) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)