typescript 106 monad 92 maybe 80 result 76 functional 56 fp 50 option 46 monads 43 functional-programming 42 javascript 35 functor 27 promise 26 async 25 error-handling 23 task 19 rust 17 io 17 error 17 validation 17 react 15 applicative 15 adt 15 functional programming 14 future 13 framework 12 types 12 type 12 node 11 frontend 11 algebraic-data-types 11 fantasy-land 11 component 10 react-component 10 ui 10 web3 10 design 10 components 10 tuple 10 nodejs 10 either-monad 9 js 9 type-safe 8 compose 8 result-type 7 option-type 7 pattern 7 list 7 ts 7 left 7 optional 7 right 7 try 6 identity 6 flowtype 6 maybe-monad 6 library 6 programming 6 pipe 5 composition 5 immutable 5 type-classes 5 futures 5 es2015 5 asynchrony 5 concurrency 5 observable 5 pipeline 5 exception 5 scala 5 node.js 5 zero-dependencies 5 monadic 4 data 4 sum 4 ramda 4 array 4 result-monad 4 state 4 errors 4 try-catch 4 chain 4 error-as-values 4 codec 4 decode 4 class 4 lazy 4 functors 4 failure 4 railway-oriented-programming 4 reader 3 ok 3 state-management 3 state-monad 3 deno 3 type-class 3 typeclass 3 error handling 3 success 3 Ramda 3 webprogramming 3