Capitalize first character of each word in a string in Go

You can convert first character in upper case of each word in a string with using custom written function in Go lang. Function required a string type parameter and also return a string with first character in upper case of each word. Sample code is mentioned below: Code

package main

import (
	"fmt"
	"strings"
)

func ucwords(str string) string {
	words := strings.Fields(str)
	for i, word := range words {
		words[i] = strings.ToUpper(word[:1]) + word[1:]
	}
	return strings.Join(words, " ")
}

func main() {
	greetingStr := "good morning"
	fmt.Println(ucwords(greetingStr))  // print: Good Morning
}