cd angular1 npm install jquery --save
"scripts" :["./node_modules/jquery/dist/jquery.min.js"]
<script src=”https://code.jquery.com/jquery-3.4.1.js" integrity=”sha256–2z0P7MLoyxByUtvAk/xjkmindefS4auh4Pfzbm7y6g0=” crossorigin=”anonymous”> </script>
