////////////////////////////////loop/////////////////////////////////////////////////////

// for(i=0; i<=50; i++){
//     console.log(i);
// }

////// even on odd////////////

console.log("Enter a number");
// let num =prompt("Enter a number")
num = 33;

console.log(num%2==0?"Even Number":"Odd Number")

//









//get username and add @ in it with length of name

// let name = prompt("Enter your unique UserName");
name="vikas"
let length = name.length;

let userName = "@"+name+length;
console.log("Your userName is :", userName);


//reverse a string

let str = "i am vikas nagar"
let strlen = str.length;

let reverseStr=" ";

for(i=0;i<=strlen;i++){
    
  reverseStr +=  str.charAt(strlen-i)

}
console.log(reverseStr)


// count  number of vowels in a word
let word = "vikasisdon";
let count = 0;

for (let i = 0; i < word.length; i++) {
    let char = word.charAt(i);
    count = (char == "a" || char == "e" || char == "i" || char == "o" || char == "u") ? ++count : count;
}

console.log("Total vowels =", count);

//capital the first letter

let x = "hello vikas"

console.log(x.replace(x.charAt(0),x.charAt(0).toUpperCase()))



///control structure 
// FizzBuzz
// Print numbers 1 to 50. But for multiples of 3, print "Fizz" instead of the number, for multiples of 5 print "Buzz", and for multiples of both 3 and 5 print "FizzBuzz".


for(i=0;i<=50;i++){
console.log(i%3==0&&i%5==0?"FizzBuzz":i%3==0?"Fizz":i%5==0?"Buzz":i);
}