Check if a Key Exists in Map in Golang

package main

import (
    "fmt"
)

func main() {

    mymap := map[string]int{
        "Tivi":     230,
        "Laptop":   1200,
        "Mobile":   500,
        "Computer": 98,
    }

    value, ok := mymap["Tivi"]

    if ok {
        fmt.Println("value: ", value)
    } else {
        fmt.Println("Key not found")
    }

}         
        

Output

value:  230