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Enhance_Real_Time_Password_Validation_in_Signup_Form #145

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merged 1 commit into from
Oct 16, 2024
Merged

Enhance_Real_Time_Password_Validation_in_Signup_Form #145

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96 changes: 87 additions & 9 deletions public/signup.html
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Original file line number Diff line number Diff line change
@@ -1,5 +1,3 @@
<!-- index.html -->

<!DOCTYPE html>
<html lang="en">

Expand All @@ -19,6 +17,17 @@
.invalid {
border-color: red;
}
.criteria {
list-style: none;
padding-left: 0;
display: none; /* Initially hidden */
}
.criteria li {
color: red;
}
.criteria li.valid {
color: green;
}
</style>
</head>

Expand All @@ -40,11 +49,20 @@ <h2 style="text-align: center; margin: 10px 0px 6px 0px;font-size: 32px;">Regist
<h4 style="text-align: center; margin: 6px 0px 10px 0px;font-size: 22px;">(for Researchers)</h4>
<label for="name">Username:</label>
<input type="text" id="name" name="name" placeholder="Enter the Username" required>

<label for="email">Email:</label>
<input type="email" id="email" name="email" placeholder="Enter the email" required>
<span id="error-message" class="error">Invalid email domain. Please use Gmail, Outlook, Yahoo, Protonmail, Icloud, or Tutanota.</span>

<label for="password">Password:</label>
<input type="password" id="password" name="password" placeholder="Enter the Password" required>
<ul id="password-criteria" class="criteria">
<li id="length">At least 8 characters long</li>
<li id="uppercase">At least 1 uppercase letter (A-Z)</li>
<li id="lowercase">At least 1 lowercase letter (a-z)</li>
<li id="number">At least 1 number (0-9)</li>
<li id="special">At least 1 special character (e.g., !@#$%^&*())</li>
</ul>
<button type="submit">Register</button>
</form>
</div>
Expand All @@ -67,15 +85,22 @@ <h4 style="text-align: center; margin: 6px 0px 10px 0px;font-size: 22px;">(for R
document.addEventListener('DOMContentLoaded', function () {
const emailInput = document.getElementById('email');
const errorMessage = document.getElementById('error-message');
const passwordInput = document.getElementById('password');
const passwordCriteria = document.getElementById('password-criteria');

const lengthCriteria = document.getElementById("length");
const uppercaseCriteria = document.getElementById("uppercase");
const lowercaseCriteria = document.getElementById("lowercase");
const numberCriteria = document.getElementById("number");
const specialCriteria = document.getElementById("special");

const allowedDomains = ["gmail.com", "outlook.com", "yahoo.com", "protonmail.com", "icloud.com", "tutanota.com"];

// Validate the email in real-time as the user types
// Show/hide email error message
emailInput.addEventListener('input', function () {
const emailValue = emailInput.value;
const emailDomain = emailValue.split('@')[1];

// Check if email has a valid domain
if (emailDomain && allowedDomains.includes(emailDomain.toLowerCase())) {
emailInput.classList.remove('invalid');
emailInput.classList.add('valid');
Expand All @@ -86,12 +111,68 @@ <h4 style="text-align: center; margin: 6px 0px 10px 0px;font-size: 22px;">(for R
errorMessage.style.display = 'inline';
}

// Remove the error when the user deletes/backspaces
if (emailValue === '') {
emailInput.classList.remove('valid', 'invalid');
errorMessage.style.display = 'none';
}
});

// Show password criteria when the user clicks on the password field
passwordInput.addEventListener('focus', function () {
passwordCriteria.style.display = 'block';
});

// Check if the password input is empty on blur
passwordInput.addEventListener('blur', function () {
if (passwordInput.value === '') {
passwordCriteria.style.display = 'none';
}
});

// Real-time password validation
passwordInput.addEventListener('input', function () {
const password = passwordInput.value;

// Validate length
if (password.length >= 8) {
lengthCriteria.classList.add('valid');
} else {
lengthCriteria.classList.remove('valid');
}

// Validate uppercase letter
if (/[A-Z]/.test(password)) {
uppercaseCriteria.classList.add('valid');
} else {
uppercaseCriteria.classList.remove('valid');
}

// Validate lowercase letter
if (/[a-z]/.test(password)) {
lowercaseCriteria.classList.add('valid');
} else {
lowercaseCriteria.classList.remove('valid');
}

// Validate number
if (/[0-9]/.test(password)) {
numberCriteria.classList.add('valid');
} else {
numberCriteria.classList.remove('valid');
}

// Validate special character
if (/[\W_]/.test(password)) {
specialCriteria.classList.add('valid');
} else {
specialCriteria.classList.remove('valid');
}

// Show the criteria if the password field is not empty
if (password.length > 0) {
passwordCriteria.style.display = 'block';
}
});
});

document.getElementById('registrationForm').addEventListener('submit', async function (event) {
Expand All @@ -105,18 +186,16 @@ <h4 style="text-align: center; margin: 6px 0px 10px 0px;font-size: 22px;">(for R
const result3 = document.getElementById('box3');
const login = document.getElementById('login');

// Allowed email domains
const allowedDomains = ["gmail.com", "outlook.com", "yahoo.com", "protonmail.com", "icloud.com", "tutanota.com"];
const emailDomain = email.split("@").pop();

// Check if the email domain is allowed
if (!allowedDomains.includes(emailDomain)) {
result2.innerHTML = "Invalid email domain. Please use Gmail, Outlook, Yahoo, Protonmail, Icloud, or Tutanota.";
result2.style.display = 'block';
setTimeout(() => {
result2.style.display = 'none';
}, 2000);
return; // Stop form submission
return;
}

try {
Expand Down Expand Up @@ -146,7 +225,6 @@ <h4 style="text-align: center; margin: 6px 0px 10px 0px;font-size: 22px;">(for R
} else if (response.status == 400) {
document.getElementById('password').value = '';
const message = await response.json();
console.log('error', message.error);
result2.innerHTML = message.error;
result2.style.display = 'block';
} else {
Expand Down