Cross-Origin is not a flutter web thing, but a web thing. Unless the domain you are making the request to allows your domain to be making the request it will not be allowed and the call will fail with a CORS error, regardless of the framework used.
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Cross-Origin is not a flutter web thing, but a web thing. Unless the domain you are making the request to allows your domain to be making the request it will not be allowed and the call will fail with a CORS error, regardless of the framework used.