Question

How to convert a slice of bytes to lowercase in Go

Answer 1

package main
 
import (
    "fmt"
    "bytes"
)
 
func main() {
   sliceu := bytes.ToLower([]byte("GOLANG"))
 
   fmt.Printf("%s", sliceu) 
}
 

 
 
/*
run:
 
golang
 
*/

 

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Answer 2

package main
  
import (
    "fmt"
    "bytes"
)
  
func main() {
   slice := []byte{'G', 'O', 'L', 'A', 'N', 'G'}
          
   sliceu := bytes.ToLower(slice) 
  
   fmt.Printf("%s", sliceu) 
}
  
  
  
/*
run:
  
golang
  
*/

 

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