JSFiddle - React, Tailwind, and code Playground
by Andrew Gerst
HTML
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.11/lodash.min.js"></script>
<script src="https://rawgit.com/eu81273/jsfiddle-console/master/console.js"></script>
JavaScript
console.log('Object.assign', Object.assign({ stage: 'dev' }, { stage: undefined })); // { stage: undefined }
console.log('_.merge', _.merge({ stage: 'dev' }, { stage: undefined })); // { stage: 'dev' }