This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.
Content-Security-Policy: require-sri-for script; Content-Security-Policy: require-sri-for style; Content-Security-Policy: require-sri-for script style;
If you set your site to require SRI for script and styles using this directive:
Content-Security-Policy: require-sri-for script style
<script> elements like the following will be loaded as they use a
valid integrity attribute.
<script src="https://code.jquery.com/jquery-3.1.1.slim.js" integrity="sha256-5i/mQ300M779N2OVDrl16lbohwXNUdzL/R2aVUXyXWA=" crossorigin="anonymous"></script>
However, scripts without integrity won't load anymore:
BCD tables only load in the browser