UpperCase

To upper case

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

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

String uppercase

let txt = "Hello World!";
txt = txt.
toUpperCase()
;

Source: codegrepper.com

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'));
   }
}

Source: tutorialspoint.com

Uppercase

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

-1

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