babel what is code example

Example 1: what are the uses of babel js

npm install --save-dev @babel/core @babel/cli @babel/preset-env
npm install --save @babel/polyfill
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Example 2: babel

<!-- v6 <script src="https://unpkg.com/babel-standalone@6/babel.min.js"></script> -->
<script src="https://unpkg.com/@babel/standalone/babel.min.js"></script>
<!-- Your custom script here -->
<script type="text/babel">