Sub Resource Integrity value for //maps.google.com/maps/api/js -

where find sub resource integrity value script //maps.google.com/maps/api/js?

for example:

<script src="//maps.google.com/maps/api/js" integrity="sha256-????" crossorigin="anonymous"></script>

to generate integrity hash code, can use website :

you paste url , generate hash online. however, don't think it's possible google maps api. following message :

error: resource not eligible integrity checks. see http://enable-cors.org/server.html

Today