JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.11.1/lodash.min.js"></script>

JavaScript

var result = _.mapValues({ one: 1, two: 2, three: 3 }, function (v) {
    return v * 3;
});

alert(JSON.stringify(result));