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hansfpc/callbacks.js

Created August 4, 2017 05:50
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Callback example for dummies
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callbacks.js
let getUser = (id, callback) => {
let user = { id, name: 'hans'};
setTimeout( () => callback(user), 3000);
};
getUser(31, (userObject) => console.log(userObject) );
// Prints { id: 31, name: 'hans' }
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