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What is Rune? How to get ASCII value of any character in Go?

Example

package main

import "fmt"

func main() {
	// Example - 1
	str := "GOLANG"
	runes := []rune(str)

	var result []int

	for i := 0; i < len(runes); i++ {
		result = append(result, int(runes[i]))
	}

	fmt.Println(result)

	// Example - 2
	s := "GOLANG"
	for _, r := range s {
		fmt.Printf("%c - %d\n", r, r)
	}
}

Output

[71 79 76 65 78 71]
G - 71
O - 79
L - 76
A - 65
N - 78
G - 71
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