binarytrans.js

function binaryAgent(str) {
  
  var firstslice = [];
  var lastslice = [];
  var indexof1 = [];
  var lastnumber = [];
  var splitstr = str.split(" ");
  var finalstr = [];
  var binary = [1,10,11,100,101,110,111,1000,1001,1010,1011,1100,1101,1110,1111,
               10000,10001, 10010,10011,10100,10101,10110,10111,11000,11001,11010,
               11011,11100,11101,11110,11111];
  
  // here we populate the variables at start, to use at next loop
  for (var i = 0; i<splitstr.length;i++) {
    firstslice.push(splitstr[i].slice(0,3));
    lastslice.push(splitstr[i].slice(3));
    indexof1.push(lastslice[i].indexOf(1));
    lastnumber.push(lastslice[i].slice(indexof1[i]));    
  }
  
  // here we loop through the splitstr to decode the binary numbers
  for (var x = 0; x<splitstr.length;x++) {
    
    if (firstslice[x]==='011') { // IF LOWERCASE
      var count011 = 0;
      count011 = 0;
      for (var x011=0; x011<binary.length;x011++){
        if (lastnumber[x] > binary[x011]) {count011++;}
         }
      finalstr.push(String.fromCharCode(97+count011));     
      }   
    
     if (firstslice[x]==='010') { // IF UPPERCASE
       
      var count010 = 0;
      count010 = 0;
      for (var x010=0; x010<binary.length;x010++){
        if (lastnumber[x] > binary[x010]) {count010++;}
         }
      finalstr.push(String.fromCharCode(65+count010));     
      }
    
     if (firstslice[x]==='001') { // IF SYMBOL
       
      var count001 = 0;
      count001 = 0;
      for (var x001=0; x001<binary.length;x001++){
        if (lastnumber[x] >= binary[x001]) {count001++;}
         }
      finalstr.push(String.fromCharCode(32+count001));     
      }
         
   }    // end main loop
    
  return finalstr.join("");
}

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