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index.html
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<!DOCTYPE html>
<html lang="pt-br">
<head>
<meta charset="UTF-8">
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@600&family=Inter:wght@400;600;700&display=swap"
rel="stylesheet">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Gerador de senha</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<main>
<section class="header">
<h1 class="title">Gerador de senha</h1>
<p class="subtitle">Utilize o nosso gerador para criar uma senha forte e segura.</p>
</section>
<section class="box">
<div class="password">
<div class="text">
<input type="text" name="password" id="password">
</div>
<div class="actions">
<button id="copy-2">
<img src="./image/copy.svg" width="32" alt="copy">
</button>
<button id="reset">
<img src="./image/reset.svg" width="32" alt="reset">
</button>
</div>
</div>
<div class="security-indicator">
<div id="security-indicator-bar" class="bar"></div>
</div>
</section>
<section class="box customize">
<h3 class="title">Personalizar</h3>
<div class="actions">
<div class="password-length">
<p>Tamanho: <span id="password-length-text">16</span></p>
<input type="range" name="password-length" id="password-length" class="slider" value="16" min="4" max="64" />
</div>
<div class="config">
<label class="checkbox-container">
<span class="text">Maiúsculas</span>
<input type="checkbox" id="uppercase-check" checked />
<span class="checkmark"></span>
</label>
<label class="checkbox-container">
<span class="text">Números</span>
<input type="checkbox" id="number-check" checked />
<span class="checkmark"></span>
</label>
<label class="checkbox-container">
<span class="text">Símbolos</span>
<input type="checkbox" id="symbol-check" checked />
<span class="checkmark"></span>
</label>
</div>
</div>
</section>
<div class="submit">
<button id="copy-1">Copiar senha</button>
</div>
</main>
<script>
const inputEl = document.querySelector("#password")
const upperCaseCheckEl = document.querySelector("#uppercase-check")
const numberCheckEl = document.querySelector("#number-check")
const symbolCheckEl = document.querySelector("#symbol-check")
const securityIndicatorBarEl = document.querySelector("#security-indicator-bar")
let passwordLength = 16
function generatePassword() {
let chars = "abcdefghjkmnpqrstuvwxyz"
const upperCaseChars = "ABCDEFGHJKLMNPQRSTUVWXYZ"
const numberChars = "123456789"
const symbolChars = "?!@&*()[]"
if (upperCaseCheckEl.checked) {
chars += upperCaseChars
}
if (numberCheckEl.checked) {
chars += numberChars
}
if (symbolCheckEl.checked) {
chars += symbolChars
}
let password = ""
for (let i = 0; i < passwordLength; i++) {
const randomNumber = Math.floor(Math.random() * chars.length)
password += chars.substring(randomNumber, randomNumber + 1)
}
inputEl.value = password
calculateQuality()
calculateFontSize()
}
function calculateQuality() {
// const percent = Math.round((passwordLength / 64) * 100)
const percent = Math.round(
(passwordLength / 64) * 25 +
(upperCaseCheckEl.checked ? 15 : 0) +
(numberCheckEl.checked ? 25 : 0) +
(symbolCheckEl.checked ? 35 : 0)
)
securityIndicatorBarEl.style.width = `${percent}%`
securityIndicatorBarEl.classList.remove("critical")
securityIndicatorBarEl.classList.remove("warning")
securityIndicatorBarEl.classList.remove("safe")
securityIndicatorBarEl.classList.remove("completed")
if (percent > 69) {
// safe
securityIndicatorBarEl.classList.add("safe")
} else if (percent > 50) {
// warning
securityIndicatorBarEl.classList.add("warning")
} else {
// critical
securityIndicatorBarEl.classList.add("critical")
}
if (percent >= 100) {
securityIndicatorBarEl.classList.add("completed")
}
}
function calculateFontSize() {
if (passwordLength > 45) {
inputEl.classList.remove("font-sm")
inputEl.classList.remove("font-xs")
inputEl.classList.add("font-xxs")
} else if (passwordLength > 32) {
inputEl.classList.remove("font-sm")
inputEl.classList.add("font-xs")
inputEl.classList.remove("font-xxs")
} else if (passwordLength > 22) {
inputEl.classList.add("font-sm")
inputEl.classList.remove("font-xs")
inputEl.classList.remove("font-xxs")
} else {
inputEl.classList.remove("font-sm")
inputEl.classList.remove("font-xs")
inputEl.classList.remove("font-xxs")
}
}
function copy() {
navigator.clipboard.writeText(inputEl.value)
}
const passwordLengthEl = document.querySelector("#password-length")
passwordLengthEl.addEventListener("input", function () {
passwordLength = passwordLengthEl.value
document.querySelector("#password-length-text").innerText = passwordLength
generatePassword()
})
upperCaseCheckEl.addEventListener("click", generatePassword)
numberCheckEl.addEventListener("click", generatePassword)
symbolCheckEl.addEventListener("click", generatePassword)
document.querySelector("#copy-1").addEventListener("click", copy)
document.querySelector("#copy-2").addEventListener("click", copy)
document.querySelector("#reset").addEventListener("click", generatePassword)
generatePassword()
</script>
</body>
</html>