best security practice for web apps
Subresource Integrity - Security | MDN
Subresource Integrity (SRI) is a security feature that enables browsers to verify that resources they fetch (for example, from a CDN) are delivered without unexpected manipulation. It works by allowing you to provide a cryptographic hash that a fetched resource must match.
<script src="https://cdn.example.com/script.js" integrity=" sha384-Tk2Yjg3YmYzMWNkZTdhMTFkM2FlNDg4ZjE3MzEzNTk3ZDlh sha384-DEzZmZhMGFkMGQ0OTQ3MzZkNGY0OTg4NGIwN2ZiMMTM3YmQ sha512-ZmQ5NjNiYWJjYTM3MjRhMGI4MTQzNWRmZTZkZGYyMzQyOGYYTZkYjBm sha512-OGUwYThkZDc2YzFlZGI5MDEzZmZhMGFkMGQ0OTQ3MzZkNGYZTEzODk2" crossorigin="anonymous"></script>
