golang convert interface to map

package main

import (
	"encoding/json"
	"fmt"
)

func main() {

	b := []byte(`{"key":"value"}`)

	var f interface{}
	json.Unmarshal(b, &f)

	myMap := f.(map[string]interface{})

	fmt.Println(myMap["key"])
}

thanks!

Thank you very much.

can we not do f.(map[string]string) directly if we know the values are also string?

Thanks!

Thank you so much

THANK YOU!!!

You saved my life

Simple and saving lives

Life saver

Thanks! It helped a lot

how to do this for a nested data

b := []byte({"key":{"key1":"value"}})

Merci beaucoup

Thanks

Omg, thanks again !

Thanks mate!! u bro!!

How to do it for net maps, per example:
map[string]map[string]interface{}