Answers for "uppercase"

to upper case

let lowerCase = "javascript is fun!";
let upperCase = lowerCase.toUpperCase();

console.log(upperCase);
// "JAVASCRIPT IS FUN!" will log to the console

uppercase

const String = "Node Express";
const Upper = String.toUpperCase();

convert to uppercase

echo example | awk -F 'd' '{ print toupper($1)}'
EXAMPLE		#Example first uppercased outputed

UpperCase

public class Test {

   public static void main(String args[]) {
      System.out.println(Character.isUpperCase('c'));
      System.out.println(Character.isUpperCase('C'));
      System.out.println(Character.isUpperCase('\n'));
      System.out.println(Character.isUpperCase('\t'));
   }
}