go mod init . ⬅️ Doesn’t work with .

go mod init helloworld.go ⬅️ go.mod will be populated in .

Been forgetting about building and running on command line 😅

go run ./helloworld.go ⬅️ Displays Hello, 世界

go build ./helloworld.go ⬅️ Builds compilation file

./helloworld ⬅️ Displays Hello, 世界