functional-programming 228 javascript 173 typescript 113 language 59 library 58 fp 50 react 49 programming-language 49 golang 46 immutable 45 go 41 nodejs 41 reactive 40 php 40 python 39 kotlin 38 compiler 38 programming 35 interpreter 33 monad 31 utilities 30 swift 30 java 29 testing 29 async 28 data-structures 26 csharp 26 hacktoberfest 24 validation 24 framework 23 generics 23 utility 23 haskell 22 rust 22 maybe 21 stream 21 http 21 redux 21 function 21 lisp 20 declarative 20 web 19 lodash 19 ios 19 option 19 scala 19 js 19 object-oriented 19 dsl 18 result 18 state 18 cpp 17 pipeline 17 curry 17 utils 17 css 16 es6 16 array 16 composition 16 json 16 node 16 parser 16 ramda 16 frontend 16 lambda 15 dotnet 15 monads 15 iterator 15 functions 14 typesafe 14 lazy 14 android 14 functional-js 14 data 13 functor 13 map 13 asynchronous 13 either 13 collections 13 pipe 13 pure 12 fsharp 12 python3 12 api 12 rest 12 promise 12 lazy-evaluation 12 stateless 12 ui 11 reactive-programming 11 types 11 components 11 state-management 11 fun 11 list 11 elm 11 lambda-calculus 11 helpers 11 test 11 immutability 10