platypusrex

function binaryAgent(str) {
  return str.split(' ').map(function(val){
    return String.fromCharCode(parseInt(val, 2));
  }).join('').replace(',', ' ');
}

binaryAgent("01000001 01110010 01100101 01101110 00100111 01110100 00100000 01100010 01101111 01101110 01100110 01101001 01110010 01100101 01110011 00100000 01100110 01110101 01101110 00100001 00111111");

platypusrex

function add() {
    if(arguments.length > 1){
        return Array.from(arguments).every(function(val){
            return typeof val === 'number';	
        }) ? Array.from(arguments).reduce(function(prev, current){
            return prev + current
        }) : undefined;
    }else if(typeof arguments[0] === 'number'){
        var x = arguments[0];
    	return function(y){

platypusrex

function factorialize(num) {
  if(num === 0){
    return 1;
  }
  return num * factorialize(num - 1);
}

factorialize(5);

platypusrex

function palindrome(str) {
  return str.replace(/\W|_/gi, '').toLowerCase() === str.split('').reverse().join().replace(/\W|_/gi, '').toLowerCase() ? true : false;
}

palindrone('race car');

platypusrex

function reverseString(str) {
  return str.split('').reverse().join('');
}

reverseString('hello');