Go has a built-in logging library known as log
with a commonly use method Print
and its variants. You can import the library then do some basic printing:
package main
import "log"
func main() {
log.Println("Hello, world!")
// Prints 'Hello, world!' on a single line
log.Print("Hello, again! \n")
// Prints 'Hello, again!' but doesn't break at the end without \n
hello := "Hello, Stackers!"
log.Printf("The type of hello is: %T \n", hello)
// Allows you to use standard string formatting. Prints the type 'string' for %T
// 'The type of hello is: string
}