In cases where you are not authorized to access the api that gives CORS error, your local development will be able to continue without interruption.
go build .For building app for your operating system.
go run .For starting app without building.
First, you must start executable file (icors.exe for windows) you can build anywhere with using source code.
then change fetch url to http://localhost:8080/get?url=https://api.example.com/news.
You can write any url you want after ?url=.
and It's DONE!