Check out example codes for "select a random number between 1 and 5 in golang". It will help you in understanding the concepts better.

Code Example 1

package main
import (
    "time"    #ADDED

func main() {
    // Seed should be set once, better spot is func init()
    rand.Seed(time.Now().UTC().UnixNano())   #ADDED
    fmt.Println(randInt(1, 1000))

func randInt(min int, max int) int {
    return min + rand.Intn(max-min)

Learn ReactJs, React Native from