text: /*let arr =[1,2,3,4,5]
  
  let newarr =arr.splice(2,4);
  
  console.log("arr : ",arr);
  console.log("newarr : ",newarr);
  */
  
  // NOT ORTALAMASI
  /*
  function getGrade(score) {
      let grade;
      // Write your code here
      if (grade > 25 && grade <= 30){
      console.log(grade, "= A");}
      else if(grade > 20 && grade <= 25){
              console.log(grade," = B")
  
      }    
      else if (grade > 15 && grade <= 20){
              console.log(grade," = C")
      } 
      
      else if(grade > 10 && grade <= 15){
              console.log(grade," = D")
  
      }    
      else if(grade > 5 && grade <= 10){
              console.log(grade," = E")
  
      }    
      else if(grade >= 0 && grade <= 5){
              console.log(grade, " = F")
  
      }    
      return grade;
  }
  
  getGrade(11);
  
  */
  
  function getLetter(s) {
          let letter;
              // Write your code here
      
          switch (letter){
              case ("a","e","i","o","u"):
                  letter = "A";
                  break;
          
              case ("b","c","d","f","g"):
                  letter="B";
                  break;
          
              case ("h","j","k","l","m"):
                  letter="C";
                  break;
          
              default "n","p","q","r","s","t","v","w","x","y","z":
              
                  letter ="C";
                  break;
          
          
  
          }
          return letter;
      }
      getLetter("e")
      
  