| 
  
   Menu 
  × 
      
    × 
      Correct! 
    Exercise:Convert the value of  
var txt = "Hello World";
txt = @(17);
 
var txt = "Hello World";
txt = txt.toLowerCase();
 
    Not CorrectClick here to try again. Correct!Next ❯ | 
This will reset the score of ALL 67 exercises.
Are you sure you want to continue?