Go has both online and offline help documentation. The offline documentation is built-in for Go and is the same documentation that is hosted online. These next sections will walk you through accessing both forms of documentation.
Getting help and documentation
Online Go documentation
The online documentation is available at https://golang.org/, and has all the formal documentation, specifications, and help files. Language documentation specifically is at https://golang.org/doc/, and information about the standard library is at https://golang.org/pkg/.