//binary code convertor function convertBinary() { var output = document.getElementById("outputBinary"); var input = document.getElementById("inputBinary").value; output.value = ""; for (i=0; i < input.length; i++) {var e=input[i].charCodeAt(0);var s = ""; do{ var a =e%2; e=(e-a)/2; s=a+s; }while(e!=0); while(s.length<8){s="0"+s;} output.value+=s; } }