Functional Programmer's Starter Kit
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The document discusses functional programming concepts including immutable data structures, composition, and promises. It notes that functional programming uses immutable structures to add certainty, composes apps with small pure functions, and replaces callbacks with promises. The document provides an overview of these functional concepts and recommends applying them to build apps in a functional style.
Functional Programmer's Starter Kit
- 2. FunctionalOO
- 3. implementation Libraries & Frameworks abstract thinkers & debates
- 4. Functional is the only way
- 5. implementation Libraries & Frameworks abstract thinkers & debates
- 6. implementation Most of what’s online is like this
- 14. code Work on the Model or API Layer
- 15. Less uncertainty within app No side effects Composition
- 17. code We compose functions for parsing that becomes reusable
- 18. We compose functions for parsing that becomes reusable
- 19. ` We compose functions for parsing that becomes reusable
- 20. “The nature of promises is that they remain immune to changing circumstances.” -Frank Underwood
- 22. Promises vs Callbacks Callbacks are about manipulating control flow….
- 23. Promises vs Callbacks Promises are wrappers that return values
- 24. Takeaways 1. Use Immutable Data Structures to add certainty to your app 2. Compose your app with small pure functions that do one thing 3. Take out your callbacks for promises