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Functional-Light JavaScript

Functional-Light JavaScript

What are the core principles of FP that JavaScript developers can use to make more understandable and reason-able code?

Kyle Simpson
PRO

July 27, 2016
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  1. FUNCTIONAL-LIGHT
    JAVASCRIPT
    KYLE SIMPSON @GETIFY

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  2. SIDE EFFECTS

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  4. PURE FUNCTIONS

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  6. COMPOSITION

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  11. IMMUTABILITY

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  16. CLOSURE

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  17. Closure is when a function
    "remembers" the variables around
    it even when that function is
    executed elsewhere.

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  20. RECURSION

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  23. PTC
    PROPER TAIL CALLS

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  27. LISTS
    If you can do something awesome,
    keep doing it repeatedly.

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  28. MAP: TRANSFORMATION

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  31. FILTER: EXCLUSION

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  34. REDUCE: COMBINING

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  37. FUSION

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  40. TRANSDUCE

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  48. RECAP:
    ‣ Pure Functions (side effects)
    ‣ Composition
    ‣ Immutability
    ‣ Closure
    ‣ Recursion
    ‣ Lists (map, filter, reduce)

    (fusion, transducing)

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  49. FUNCTIONAL-LIGHT
    JAVASCRIPT
    KYLE SIMPSON @GETIFY

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