JSFiddle - React, Tailwind, and code Playground
HTML
<script id='myScript' src="#"></script>
JavaScript
$(document.body).append($('<script>').attr('src', '//cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.8/angular.js'));
setTimeout(function () {
console.log('angular is:');
console.log(typeof angular);
}, 2000);