go lang length of string

len_string.go

package main

import (
	"fmt"
	"strings"
)

func main() {
	//https://golang.org/doc/effective_go#for

	korean := "한국어"     // korean 3words
	english := "eng"    // english 3words
	outOfASCII := "àšź" // idk 3words

	fmt.Printf("%T\n", korean) // string은 비정형?....
	fmt.Printf("%T\n", english)
	fmt.Printf("%T\n", outOfASCII)
	fmt.Println(strings.Repeat("-", 10))
	fmt.Println(len(korean))
	fmt.Println(len(english))
	fmt.Println(len(outOfASCII))
	fmt.Println(strings.Repeat("-", 10))
	fmt.Println(len([]rune(korean)))
	fmt.Println(len([]rune(english)))
	fmt.Println(len([]rune(outOfASCII)))
	
}