WEB ENGNIEERING
LAB REPORT 8
HITEC UNIVERSITY TAXILA CANTT
SUBMITTED BY:
HUSNAIN ALI (22-SE-026)
SUBMITTED TO:
MAM Amber Urooj
CODE 1:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Signup Form</title>
<style>
body {
font-family: Arial, sans-serif;
background: linear-gradient(135deg, #a18cd1, #fbc2eb); /* Unique gradient
background */
height: 100vh;
display: flex;
justify-content: center;
align-items: center;
margin: 0;
}
.form-container {
background-color: #ffffff;
padding: 30px 40px;
border-radius: 10px;
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
width: 100%;
max-width: 400px;
}
h2 {
text-align: center;
color: #333;
}
.form-group {
margin-bottom: 20px;
}
label {
display: block;
margin-bottom: 8px;
font-weight: bold;
}
input {
width: 100%;
padding: 10px;
border: 1px solid #ccc;
border-radius: 5px;
box-sizing: border-box;
}
input.invalid {
border-color: red;
}
.error {
color: red;
font-size: 0.9em;
display: none;
}
button {
width: 100%;
padding: 12px;
background-color: #6a11cb;
color: white;
font-weight: bold;
border: none;
border-radius: 5px;
cursor: pointer;
transition: background-color 0.3s ease;
}
button:hover {
background-color: #2575fc;
}
</style>
</head>
<body>
<div class="form-container">
<h2>Signup Form</h2>
<form id="signupForm" novalidate>
<div class="form-group">
<label for="email">Email:</label>
<input type="text" id="email" name="email" required>
<div class="error" id="emailError">Please enter a valid email address.</div>
</div>
<button type="submit">Sign Up</button>
</form>
</div>
<script>
const emailInput = document.getElementById('email');
const emailError = document.getElementById('emailError');
function validateEmail(email) {
const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
return emailRegex.test(email);
}
emailInput.addEventListener('input', () => {
const email = emailInput.value;
if (!validateEmail(email)) {
emailInput.classList.add('invalid');
emailError.style.display = 'block';
} else {
emailInput.classList.remove('invalid');
emailError.style.display = 'none';
}
});
document.getElementById('signupForm').addEventListener('submit', function(e)
{
if (!validateEmail(emailInput.value)) {
e.preventDefault();
emailInput.classList.add('invalid');
emailError.style.display = 'block';
}
});
</script>
</body>
</html>
OutPut:
Code 2:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Signup Form</title>
<style>
body {
font-family: Arial, sans-serif;
background: linear-gradient(135deg, #89f7fe, #66a6ff); /* Unique background
*/
height: 100vh;
display: flex;
justify-content: center;
align-items: center;
margin: 0;
}
.form-container {
background-color: #ffffff;
padding: 30px 40px;
border-radius: 10px;
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
width: 100%;
max-width: 400px;
}
h2 {
text-align: center;
color: #333;
}
.form-group {
margin-bottom: 20px;
}
label {
display: block;
margin-bottom: 8px;
font-weight: bold;
}
input {
width: 100%;
padding: 10px;
border: 1px solid #ccc;
border-radius: 5px;
}
input.invalid {
border-color: red;
}
.error {
color: red;
font-size: 0.9em;
display: none;
}
button {
width: 100%;
padding: 12px;
background-color: #007BFF;
color: white;
font-weight: bold;
border: none;
border-radius: 5px;
cursor: pointer;
transition: background-color 0.3s ease;
}
button:hover {
background-color: #0056b3;
}
</style>
</head>
<body>
<div class="form-container">
<h2>Signup Form</h2>
<form id="signupForm" novalidate>
<div class="form-group">
<label for="email">Email:</label>
<input type="text" id="email" name="email" required>
<div class="error" id="emailError">Please enter a valid email address.</div>
</div>
<div class="form-group">
<label for="password">Password:</label>
<input type="password" id="password" name="password" required>
<div class="error" id="passwordError">
Password must contain at least 1 uppercase, 1 lowercase, 1 digit, and 1
special character.
</div>
</div>
<button type="submit">Sign Up</button>
</form>
</div>
<script>
const emailInput = document.getElementById('email');
const emailError = document.getElementById('emailError');
const passwordInput = document.getElementById('password');
const passwordError = document.getElementById('passwordError');
function validateEmail(email) {
const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
return emailRegex.test(email);
}
function validatePassword(password) {
const upper = /[A-Z]/;
const lower = /[a-z]/;
const digit = /[0-9]/;
const special = /[!@#$%^&*()_+\-=\[\]{};':"\\|,.<>\/?`~]/;
return upper.test(password) && lower.test(password) && digit.test(password)
&& special.test(password);
}
emailInput.addEventListener('input', () => {
if (!validateEmail(emailInput.value)) {
emailInput.classList.add('invalid');
emailError.style.display = 'block';
} else {
emailInput.classList.remove('invalid');
emailError.style.display = 'none';
}
});
passwordInput.addEventListener('input', () => {
if (!validatePassword(passwordInput.value)) {
passwordInput.classList.add('invalid');
passwordError.style.display = 'block';
} else {
passwordInput.classList.remove('invalid');
passwordError.style.display = 'none';
}
});
document.getElementById('signupForm').addEventListener('submit', function(e)
{
const emailValid = validateEmail(emailInput.value);
const passwordValid = validatePassword(passwordInput.value);
if (!emailValid || !passwordValid) {
e.preventDefault();
if (!emailValid) {
emailInput.classList.add('invalid');
emailError.style.display = 'block';
}
if (!passwordValid) {
passwordInput.classList.add('invalid');
passwordError.style.display = 'block';
}
}
});
</script>
</body>
</html>
OUTPUT:
