PasswordGenerator/index.html at main · JakeCarterDPM/PasswordGenerator · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Password Generator</title>
<style>
/* General page styling */
body {
font-family: Arial;
margin: 0;
padding: 15px;
background: #f0f0f5;
color: #222;
font-size: 14px;
}

h2 {
text-align: center;
margin-bottom: 15px;
font-size: 18px;
}

/* Main container for output and settings */
.container {
display: flex;
flex-direction: column;
gap: 10px;
max-width: 700px;
margin: 0 auto;
}

/* Settings and output sections styling */
.settings, .output-area {
background: #fff;
padding: 15px;
border-radius: 8px;
box-shadow: 0 3px 8px rgba(0,0,0,0.1);
}

/* Settings top row (mode and length) */
.settings-top {
display: flex;
gap: 15px;
margin-bottom: 0;
}

.settings-top > div {
flex: 1;
}

.settings-middle {
margin: 0 0 15px 0;
}

/* File input row */
.file-input-wrapper {
display: flex;
align-items: center;
gap: 8px;
}

.file-input-wrapper label {
margin: 0;
font-weight: bold;
font-size: 13px;
}

.file-input-wrapper input[type="file"] {
flex: 1;
font-size: 13px;
}

/* Bottom settings (checkboxes and sliders) */
.settings-bottom {
margin-top: 15px;
}

.settings label {
display: block;
margin: 8px 0 4px;
font-weight: bold;
font-size: 13px;
}

.settings input[type="checkbox"],
.settings input[type="radio"] {
margin-right: 3px;
}

.settings input[type="range"] {
width: 100%;
margin: 3px 0 1px;
}

.settings span {
font-size: 12px;
color: #555;
display: block;
margin-bottom: 10px;
}

/* Output display */
.output-area {
display: flex;
flex-direction: column;
align-items: stretch;
gap: 10px;
position: relative;
}

.output-display {
display: flex;
align-items: center;
gap: 10px;
}

#output {
flex: 1;
font-size: 1.2em;
font-weight: bold;
word-break: break-all;
padding: 10px;
border: 2px solid #ccc;
border-radius: 6px;
background: #f9f9f9;
text-align: center;
}

/* Buttons under output */
.output-buttons {
display: flex;
gap: 10px;
justify-content: flex-end;
margin-top: 0;
}

.output-buttons button {
font-size: 1em;
padding: 8px;
border: none;
border-radius: 6px;
cursor: pointer;
background: #4a90e2;
color: #fff;
flex: 1;
transition: background 0.2s;
}

.output-buttons button:hover {
background: #357ab7;
}

/* Dropdown select styling */
select {
padding: 4px;
font-size: 13px;
border-radius: 4px;
border: 1px solid #ccc;
}

/* Toast notification */
#toast {
position: absolute;
bottom: -15%;
left: 50%;
transform: translateX(-50%) translateY(15px);
padding: 8px 12px;
background: #4a90e2;
color: #fff;
border-radius: 6px;
text-align: center;
font-size: 13px;
opacity: 0;
transition: opacity 0.3s, transform 0.3s;
pointer-events: none;
}

#toast.show {
opacity: 1;
transform: translateX(-50%) translateY(0);
}

/* Mobile layout: comfortable sizing */
@media (max-width: 768px) {
body {
font-size: 16px;
padding: 18px;
}

h2 {
font-size: 22px;
margin-bottom: 18px;
}

.container {
max-width: 100%;
gap: 15px;
}

.settings, .output-area {
padding: 18px;
border-radius: 10px;
}

#output {
font-size: 1.6em;
padding: 14px;
}

.output-buttons button {
font-size: 1.1em;
padding: 12px;
}

select {
font-size: 1em;
padding: 6px;
}

input[type="range"] {
height: 24px;
}

input[type="checkbox"],
input[type="radio"] {
transform: scale(1.3);
margin-right: 6px;
}

.settings label {
font-size: 15px;
}

#toast {
font-size: 15px;
padding: 10px 14px;
}

.settings-top {
flex-direction: column;
gap: 15px;
}
}

</style>
</head>
<body>
<h2>Password Generator</h2>

<!-- Main container -->
<div class="container">

<!-- Output display area -->
<div class="output-area">
<div class="output-display">
<div id="output"></div>
</div>

<div class="output-buttons">
<button onclick="generatePassword()">⚡ Generate</button>
<button onclick="copyPassword()">📋 Copy</button>
</div>

<div id="toast"></div>
</div>

<!-- Settings area -->
<div class="settings">
<!-- Top row: mode and length -->
<div class="settings-top">
<div>
<label>Mode:</label>
<label><input type="radio" name="mode" value="jibberish"> Jibberish</label>
<label><input type="radio" name="mode" value="words" checked> Words</label>
</div>
<div>
<label for="length">Length:</label>
<select id="length">
<option>8</option>
<option>10</option>
<option>12</option>
<option>14</option>
<option selected>16</option>
<option>18</option>
<option>20</option>
<option>30</option>
</select>
</div>
</div>

<!-- Bottom row: checkboxes and sliders -->
<div class="settings-bottom">
<label><input type="checkbox" id="numbers" checked> Include Numbers (0-9)</label>
<label><input type="checkbox" id="symbols" checked> Include Symbols (!@#$%^&*()+)</label>

<label for="capitalMode">Capitalization Mode:</label>
<input type="range" id="capitalMode" min="1" max="2" value="1">
<span id="capitalModeLabel">First letter of every word</span>

<label for="symbolMode">Symbol/Number Mode:</label>
<input type="range" id="symbolMode" min="1" max="3" value="2">
<span id="symbolModeLabel">Similar looking numbers/letters</span>

<label for="similarStrength">Similar-Looking Strength:</label>
<input type="range" id="similarStrength" min="1" max="3" value="1">
<span id="similarStrengthLabel">Low</span>
</div>
</div>

<p style="text-align:center; margin-top:10px; font-size:14px; color:#555;">
Created by Jake Carter | 2025
<br>
Source Code @
<a href="https://github.com/JakeCarterDPM/PasswordGenerator" target="_blank" style="color:#007acc; text-decoration:none;">
GitHub
</a>
</p>
</div>

<!-- Script section -->
<script>
// Default word list
let defaultWords = ["sampleword","sampledrow","yoyojson"];
let words = JSON.parse(localStorage.getItem("words") || JSON.stringify(defaultWords));
let similarSymbols = true, similarNumbers = true;

// Try to load words-small-set.json if no word list stored
if (!localStorage.getItem("words")) {
fetch("words-small-set.json")
.then(response => {
if (!response.ok) throw new Error("Failed to load words-small-set.json");
return response.json();
})
.then(data => {
if (Array.isArray(data) && data.length) {
words = data;
localStorage.setItem("words", JSON.stringify(data));
generatePassword();
}
})
.catch(err => {
console.error("Error loading default word list:", err);
});
}

const letters = "abcdefghijklmnopqrstuvwxyz";
const numbers = "0123456789";
const symbols = "!@#$%^&*()+";

// Mapping for similar-looking characters
const similarMaps = {
symbols: [
{ i:"!", l:"1", s:"$" },
{ i:"!", l:"1", s:"$", a:"@", e:"3" },
{ i:"!", l:"1", s:"$", a:"@", e:"3", t:"+", o:"0", b:"8", g:"9" }
],
numbers: [
{ e:"3", o:"0" },
{ e:"3", o:"0", b:"8", g:"9" },
{ e:"3", o:"0", b:"8", g:"9", t:"+", a:"@" }
]
};

// Randomize letter case
const randomCase = c => Math.random() < 0.5 ? c.toLowerCase() : c.toUpperCase();

// Get a random character from pool
function getRandomChar(includeNumbers, includeSymbols) {
const pool = letters + (includeNumbers ? numbers : "") + (includeSymbols ? symbols : "");
const ch = pool[Math.floor(Math.random() * pool.length)];
return /[a-z]/i.test(ch) ? randomCase(ch) : ch;
}

// Insert extras between words
function insertExtrasBetweenWords(password, includeNumbers, includeSymbols) {
const extras = (includeNumbers ? numbers : "") + (includeSymbols ? symbols : "");
if (!extras) return password;
return password.split(" ").map((w,i,a) => i<a.length-1 ? w + extras[Math.floor(Math.random()*extras.length)] : w).join("");
}

// Replace similar characters based on strength
function replaceSimilar(password, type, strength) {
const map = similarMaps[type][strength-1];
const lettersToReplace = password.split("").map((c,i)=>({c,i})).filter(x=>map[x.c.toLowerCase()]);
let replaceCount = 0;
if(strength===1) replaceCount = Math.ceil(lettersToReplace.length * 0.25);
else if(strength===2) replaceCount = Math.ceil(lettersToReplace.length * 0.50);
else replaceCount = Math.ceil(lettersToReplace.length * 0.90);

const indices = [];
while(indices.length < replaceCount && lettersToReplace.length){
const idx = Math.floor(Math.random() * lettersToReplace.length);
indices.push(lettersToReplace[idx].i);
lettersToReplace.splice(idx, 1);
}

return password.split("").map((c,i) => indices.includes(i) ? map[c.toLowerCase()] || c : c).join("");
}

// Ensure password contains numbers/symbols if required
function ensureExtras(password, includeNumbers, includeSymbols) {
let attempts = 0;
while(includeNumbers && !/[0-9]/.test(password) && attempts<10){
const pos = Math.floor(Math.random()*password.length);
password = password.slice(0,pos) + numbers[Math.floor(Math.random()*numbers.length)] + password.slice(pos);
attempts++;
}
attempts = 0;
while(includeSymbols && !/[!@#$%^&*()+]/.test(password) && attempts<10){
const pos = Math.floor(Math.random()*password.length);
password = password.slice(0,pos) + symbols[Math.floor(Math.random()*symbols.length)] + password.slice(pos);
attempts++;
}
return password;
}

// Generate password
function generatePassword() {
const len = parseInt(document.getElementById("length").value);
const mode = document.querySelector("input[name='mode']:checked").value;
const includeNumbers = document.getElementById("numbers").checked;
const includeSymbols = document.getElementById("symbols").checked;
const symbolMode = parseInt(document.getElementById("symbolMode").value);
const capitalMode = parseInt(document.getElementById("capitalMode").value);
const strength = parseInt(document.getElementById("similarStrength").value);

let password = "";

if(mode==="words"){
let wordList = [];
while(wordList.join("").length < len){
let word = words[Math.floor(Math.random()*words.length)];
word = capitalMode===1 ? word[0].toUpperCase() + word.slice(1).toLowerCase()
: word.split("").map(c=>/[a-z]/i.test(c)?randomCase(c):c).join("");
wordList.push(word.replace(/\s+/g,""));
}
password = wordList.join("").slice(0,len);

if(symbolMode===1) password = insertExtrasBetweenWords(password, includeNumbers, includeSymbols).slice(0,len);
else if(symbolMode===2){
if(similarSymbols) password = replaceSimilar(password,"symbols",strength);
if(similarNumbers) password = replaceSimilar(password,"numbers",strength);
} else if(symbolMode===3){
const extras = (includeNumbers ? numbers : "") + (includeSymbols ? symbols : "");
if(extras.length) password = wordList.map(w=>w+extras[Math.floor(Math.random()*extras.length)]).join("").slice(0,len);
}

} else {
const prevNums = [];
while(password.length < len){
const ch = getRandomChar(includeNumbers, includeSymbols);
if(/[0-9]/.test(ch)){
const num = parseInt(ch);
if(prevNums.length>=2 && prevNums[0]+1===prevNums[1] && prevNums[1]+1===num) continue;
prevNums.push(num); if(prevNums.length>2) prevNums.shift();
}
password += /[a-z]/i.test(ch)?randomCase(ch):ch;
}
if(symbolMode===2){
if(similarSymbols) password = replaceSimilar(password,"symbols",strength);
if(similarNumbers) password = replaceSimilar(password,"numbers",strength);
}
}

password = ensureExtras(password, includeNumbers, includeSymbols);
password = password.slice(0,len);

// Update output display
document.getElementById("output").textContent = password;
}

// Copy password to clipboard
function copyPassword() {
navigator.clipboard.writeText(document.getElementById("output").textContent)
.then(() => showToast("Password copied!"))
.catch(() => showToast("Failed to copy password."));
}

// Show temporary toast notification
function showToast(message) {
const toast = document.getElementById("toast");
toast.textContent = message;
toast.classList.add("show");
setTimeout(() => {
toast.classList.remove("show");
}, 1000);
}

// Toggle settings for similar symbols/numbers
function toggleSimilarSymbols() {
similarSymbols = document.getElementById("symbols").checked;
updateSymbolLabel();
}

function toggleSimilarNumbers() {
similarNumbers = document.getElementById("numbers").checked;
}

// Update labels for sliders
function updateSymbolLabel(){
const val = parseInt(document.getElementById("symbolMode").value);
document.getElementById("symbolModeLabel").textContent = val===1?"Added between words":val===2?"Similar looking numbers/letters":"Randomly throughout";
updateStrengthState();
}

function updateCapitalLabel(){
document.getElementById("capitalModeLabel").textContent = parseInt(document.getElementById("capitalMode").value)===1?"First letter of every word":"Random";
}

function updateStrengthLabel(){
const val=parseInt(document.getElementById("similarStrength").value);
document.getElementById("similarStrengthLabel").textContent = val===1?"Low (25% Changed)":val===2?"Medium (50% Changed)":"High (90% Changed)";
}

function updateStrengthState() {
const symbolMode = parseInt(document.getElementById("symbolMode").value);
document.getElementById("similarStrength").disabled = (symbolMode !== 2);
}

// Event listeners for sliders and checkboxes
document.getElementById("symbolMode").addEventListener("input", updateSymbolLabel);
document.getElementById("capitalMode").addEventListener("input", updateCapitalLabel);
document.getElementById("similarStrength").addEventListener("input", updateStrengthLabel);
document.getElementById("symbols").addEventListener("change", toggleSimilarSymbols);
document.getElementById("numbers").addEventListener("change", toggleSimilarNumbers);

// Initialize settings and generate initial password on load
window.onload = () => {
document.getElementById("length").value = "16";
document.querySelector("input[name='mode'][value='words']").checked = true;
document.getElementById("numbers").checked = true;
document.getElementById("symbols").checked = true;
document.getElementById("symbolMode").value = 2;
document.getElementById("capitalMode").value = 1;
document.getElementById("similarStrength").value = 1;
toggleSimilarSymbols();
toggleSimilarNumbers();
updateSymbolLabel();
updateCapitalLabel();
updateStrengthLabel();
updateStrengthState();
generatePassword();
};
</script>
</body>

</html>