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manutuero/composition.js

Created November 19, 2018 12:32
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A functional composition example in Javascript ES6.
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composition.js
/* Functional composition */
const greet = x => `Hello ${x}`; // f
const emote = x => `${x} :)`; // g
const compose = (f, g) => x => f(g(x)); // fog(x) = f[g(x)]
/* Use example */
compose(greet, emote)('Manu');
// "Hello Manu :)"
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