print map as json

main.go

package main

import (
	"encoding/json"
	"fmt"
	"log"
)

func main() {

	m := make(map[string]string)

	m["name"] = "Melvin"

	b, err := json.MarshalIndent(m, "", " ")
	if err != nil {
		log.Fatal(err)
	}

	fmt.Println(string(b))

}