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javascriptgoogle-chromebrowser-cacheprogressive-web-appsweb-worker

Can I cache "external" images in a PWA?

I'm using images in a PWA that are hosted outside the PWA web site. Can I still convince the web worker to cache them?

Solution

  • Yes, as long as the third party resources have enabled CORS.

    source: https://developer.mozilla.org/en-US/docs/Web/API/Cache/addAll#Exceptions