fp-pipe-ref

---
name: fp-pipe-ref
description: Quick reference for pipe and flow. Use when user needs to chain functions, compose operations, or build data pipelines in fp-ts.
risk: unknown
source: community
version: 1.0.0
tags: [fp-ts, pipe, flow, composition, quick-reference]
---

# pipe & flow Quick Reference

## pipe - Transform a Value

```typescript
import { pipe } from 'fp-ts/function'

// pipe(startValue, fn1, fn2, fn3)
// = fn3(fn2(fn1(startValue)))

const result = pipe(
  '  hello world  ',
  s =>