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adamgiese/restaurant-chain.js

Created July 17, 2018 13:52
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Declarative Arrays: Chain Restaurant
Raw
restaurant-chain.js
const currentTime = 15; // 3:00 PM
const isOpen = ({hours: {open, close} }) =>
currentTime > open && currentTime < close;
const isFood = ({cuisine}) => cuisine !== 'Coffee';
const toName = ({name}) => name;
const openRestaurants = restaurants
.filter(isOpen)
.filter(isFood)
.map(toName)
;
console.log(openRestaurants); // ["Pizza Planet", "Bob's Burgers", "Monks Cafe"]
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