lint-this

gistfile1.txt

var rev = function( string){
    var reversedString = '';

    for(var i = string.length -1; i >= 0; i--) {
      reversedString += string[i]
    }
    return reversedString
  }

string = 'Foo';
r1 = string.split('').reverse() .join("");
r2 = rev(string)

console.log(r1 == r2);

var add = function(a) {
    return function(b) {
      return a + b;    
      
      
    }
}

add(20)(20)

function factorial(n) { 
       var product = 1; 
    while ( n > 1 ) {
        product *= n
        n--;
    }
    return product
}

factorial(4);