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agupta93/utils.js

Created January 27, 2019 21:09
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utils.js
// Imperative way
const getNames = users => {
const activeUsers = users.filter(user => user.isActive);
return activeUsers.map(user => user.userName)
}
// Using pure functions.
import {map, filter, compose} from 'ramda'
const isUserActive = user => user.isActive;
const getUserName = user => user.userName;
const getNames = compose(map(getUserName), filter(isUserActive)
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