Javascript Programming Challange 19 challanges

You can comment your solutions for given problems in your preferred language.

1] Reverse a String 

const reverseString = (str) =>{

  return str.split('').reverse('').join('');

}

console.log(reverseString('text'));

console.log(reverseString('string'));

Output: 

• "txet"
• "gnirts"

2] Factorialize

const factorialOfNumber = (num) =>{

  let fact = 1;

  if(fact === 0){

    return 0;

  }

  for(let i=1; i<=num; i++){

    fact = fact*i;

  }

  return fact;

}

console.log(factorialOfNumber(5));

console.log(factorialOfNumber(0));

Output:

• 120
• 1

3] Pallindrome check