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WebDevSimplifiedWebDevSimplified
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‎index.html‎

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<meta http-equiv="X-UA-Compatible" content="ie=edge">
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<script src="script.js" defer></script>
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<link rel="stylesheet" href="styles.css">
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<title>Password Generator</title>
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</head>
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<body>
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<div class="container">
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<h1 class="title">Password Generator</h1>
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<h3 class="password-display" id="passwordDisplay">password</h3>
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<form id="passwordGeneratorForm" class="form">
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<label for="characterAmountNumber">Number Of Characters</label>
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<div class="character-amount-container">
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<input type="range" min="1" max="50" value="10" id="characterAmountRange">
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<input class="number-input" type="number" min="1" max="50" value="10" id="characterAmountNumber">
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</div>
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<label for="includeUppercase">Include Uppercase</label>
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<input type="checkbox" id="includeUppercase">
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<label for="includeNumbers">Include Numbers</label>
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<input type="checkbox" id="includeNumbers">
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<label for="includeSymbols">Include Symbols</label>
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<input type="checkbox" id="includeSymbols">
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<button type="submit" class="btn">Generate Password</button>
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</form>
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</div>
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</body>
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</html>

‎script.js‎

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const characterAmountRange = document.getElementById('characterAmountRange')
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const characterAmountNumber = document.getElementById('characterAmountNumber')
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const includeUppercaseElement = document.getElementById('includeUppercase')
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const includeNumbersElement = document.getElementById('includeNumbers')
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const includeSymbolsElement = document.getElementById('includeSymbols')
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const form = document.getElementById('passwordGeneratorForm')
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const passwordDisplay = document.getElementById('passwordDisplay')
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const UPPERCASE_CHAR_CODES = arrayFromLowToHigh(65, 90)
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const LOWERCASE_CHAR_CODES = arrayFromLowToHigh(97, 122)
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const NUMBER_CHAR_CODES = arrayFromLowToHigh(48, 57)
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const SYMBOL_CHAR_CODES = arrayFromLowToHigh(33, 47).concat(
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arrayFromLowToHigh(58, 64)
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).concat(
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arrayFromLowToHigh(91, 96)
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).concat(
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arrayFromLowToHigh(123, 126)
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)
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characterAmountNumber.addEventListener('input', syncCharacterAmount)
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characterAmountRange.addEventListener('input', syncCharacterAmount)
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form.addEventListener('submit', e => {
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e.preventDefault()
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const characterAmount = characterAmountNumber.value
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const includeUppercase = includeUppercaseElement.checked
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const includeNumbers = includeNumbersElement.checked
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const includeSymbols = includeSymbolsElement.checked
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const password = generatePassword(characterAmount, includeUppercase, includeNumbers, includeSymbols)
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passwordDisplay.innerText = password
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})
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function generatePassword(characterAmount, includeUppercase, includeNumbers, includeSymbols) {
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let charCodes = LOWERCASE_CHAR_CODES
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if (includeUppercase) charCodes = charCodes.concat(UPPERCASE_CHAR_CODES)
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if (includeSymbols) charCodes = charCodes.concat(SYMBOL_CHAR_CODES)
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if (includeNumbers) charCodes = charCodes.concat(NUMBER_CHAR_CODES)
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const passwordCharacters = []
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for (let i = 0; i < characterAmount; i++) {
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const characterCode = charCodes[Math.floor(Math.random() * charCodes.length)]
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passwordCharacters.push(String.fromCharCode(characterCode))
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}
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return passwordCharacters.join('')
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}
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function arrayFromLowToHigh(low, high) {
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const array = []
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for (let i = low; i <= high; i++) {
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array.push(i)
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}
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return array
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}
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function syncCharacterAmount(e) {
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const value = e.target.value
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characterAmountNumber.value = value
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characterAmountRange.value = value
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}

‎styles.css‎

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body {
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background-color: #333;
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margin: 0;
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color: white;
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min-height: 100vh;
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display: flex;
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justify-content: center;
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align-items: center;
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font-family: Georgia, 'Times New Roman', Times, serif;
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}
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.container {
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background-color: #006699;
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padding: 3rem;
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border-radius: 1rem;
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border: 2px solid black;
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display: flex;
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justify-content: center;
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align-items: center;
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flex-direction: column;
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}
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.form {
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display: grid;
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grid-template-columns: auto auto;
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row-gap: 1rem;
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column-gap: 3rem;
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justify-content: center;
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align-items: center;
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}
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.title {
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margin: 0;
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text-align: center;
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}
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label {
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font-weight: bold;
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}
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.character-amount-container {
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display: flex;
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align-items: center;
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}
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.number-input {
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width: 2rem;
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}
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.password-display {
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background-color: white;
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color: black;
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padding: 1rem;
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border: 1px solid #333;
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height: 2rem;
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width: 350px;
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display: flex;
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justify-content: center;
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align-items: center;
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word-break: break-all;
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border-radius: .5rem;
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}
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.btn {
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grid-column: span 2;
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background-color: transparent;
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border: 2px solid white;
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color: white;
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padding: .5rem 1rem;
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font-weight: bold;
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cursor: pointer;
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border-radius: 1rem;
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}
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.btn:hover {
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background-color: #FFFFFF33;
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}

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