Programs

by Reddy Uppathi

CSS

body {
 backgorund-color:#fff
}

JavaScript

function fib(n) {

  const result = [0, 1];
  for (var i = 2; i < n; i++) {
    result.push( result[i-2] + result[i-1] );
  }
  return result; // or result[n-1] if you want to get the nth term

}

console.log(fib(0)); 
 
 function factorial(n) {
  return (n > 1) ? n * factorial(n - 1) : 1;
}

console.log( factorial(5) );

function reverStr(str) {
 let revStr = ""
 for(let i = 0; i <str.length; i++){
 		revStr = str[i]+revStr;
 }
 return revStr
}
console.log( reverStr("reddy") );

var arr = [1,2,23,3,33,3];
var arr2 = arr.filter(function(el,pos) {
  return arr.indexOf(el) == pos;
});
console.log(arr2)

function starProgram(rows) {
	
  for(var i = 1 ; i <=rows ;i++) {
  
      for(var j= 1 ; j <=(rows-i) ; j++) {
        document.write("&nbsp;"); // for sapce &nbsp;
      }

      for(var k= 1 ; k <= i ; k++) {
        document.write("* ");
      }
      
      document.write("<br/>");
      
    }
}

starProgram(5);

function palindrom(string) {
    if (string == string.split('').reverse().join('')) console.log("true")
}

palindrom("pop") ;