/* simple Password Generator by Pete Wright v1.0.3.1 */ // some useful functions function el(e){ return document.getElementById(e); } function t() { return new Date().toTimeString().slice(0,8); } // ASCII characters: 33 - 126 / chars[0] - chars[93] var chars = "!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~"; var specialChars = /[\!\"#\$%&\'\*\+,\-\.\/\:\;<\=>\?@\[\\\]\^_`\{\|\}~]/g; var password; var attempts = 0; var pwds = new Array(); var err = "(" + t() + ") Error. User abort."; function getRndInteger(min, max) { return Math.floor(Math.random() * (max - min + 1) ) + min; } function validPass(pass) { //console.log("attempt: " + attempts); var x = pass; //console.log("pass =" + x); var digit = x.match(/[0-9]/g); //console.log("digit = " + digit); var lowChar = x.match(/[a-z]/g); //console.log("lowChar = " + lowChar); var upChar = x.match(/[A-Z]/g); //console.log("upChar = " + upChar); var special = x.match(specialChars); //console.log("special = " + special); if (digit === null || lowChar === null || upChar === null || special === null) return false; else return true; } function generatePass(len){ var len = len; attempts = 0; var pass = ""; do { attempts++; pass = ""; for (var i = 0; i < len; i++ ){ pass += chars[getRndInteger(0, 93)]; } } while (validPass(pass) === false); return pass; } function pwl(){ var len = 0; while (len < 8 || len > 32) { len = prompt("Please enter password length (8 - 32 characters)", "8"); if (len == null) { console.log(err); return false; //break; } if (isNaN(len)) { alert("This is not a valid number."); return false; } } return len; } function pwx() { var x = 0; while (x < 1 || x > 100) { x = prompt("How many passwords should be generated? (1 - 100)", "1"); if (x == null) { console.log(err); return false; //break; } if (isNaN(x)) { alert("This is not a valid number."); return false; } } return x; } function pwOut(){ var l = password.length; var c = pwds.length; console.log("(" + t() + ") pw " + c + ": " + password); //var str = password.replace(/[<]/g,"<"); //password = str; var pw = pwds[pwds.length-1]; var str = pw.replace(/[<]/g,"<"); var ts = t(); var el0 = "" var el1 = " "; var el2 = " ["; var el3 = "] "; el("tbod").innerHTML += el0 + c + el1 + ts + el2 + l + el3 + str + ""; el("pwlen").innerHTML = "(" + pwds.length + ")"; el("curr").innerHTML = str; //pwds[pwds.length-1]; } function pw1(){ var len = pwl(); //console.log("len != null: " + (len != null)); //console.log("len != false: " + (len != false)); //console.log("len != null: && len != false: " + (len != null && len != false)); if (len != false) { len = parseInt(len); do { password = generatePass(len); alert(attempts + " attempt(s) to generate your password \nyour password is: " + password); pwds[pwds.length] = password; pwOut(); } while (confirm("generate another password with " + len + " characters?") == true); } } function pw2(){ var x = pwx(); if (x == false) return false; x = parseInt(x); var l = pwl(); if (l == false) return false; l = parseInt(l); for (var i = 0; i < x; i++) { password = generatePass(l); pwds[pwds.length] = password; pwOut(); } }

[challenge] password generator