Sturdy Passwords : Get Your Own Password Generator

3 min readOct 23, 2023

Sturdy passwords — Src : Adobe Stock Image

Password security is more important than ever in the era of digital transformation, as sensitive and private information is constantly traded online. The first line of defense against online risks is passwords, thus it’s crucial to use strong passwords for every online account. But how do you create such strong passwords reliably across several platforms? Here comes the Password Generator, a flexible tool that can make creating passwords easier and improve your online security.

The Importance of Strong Passwords

Before diving into the nuts and bolts of building a password generator, let’s first understand why strong passwords are crucial in today’s digital landscape.

Protection Against Unauthorized Access: Strong passwords make it significantly harder for unauthorized individuals to access your accounts or personal data.
Preventing Unauthorized Transactions: In cases where financial transactions are involved, a robust password can prevent fraudulent activities.
Defending Against Data Breaches: With regular data breaches, a strong password is your first defense against your personal information falling into the wrong hands.

Building Your Own Password Generator

Creating a password generator may sound difficult and complex, but it’s a feasible project . You can do this by yourself using HTML, JavaScript, and CSS.

HTML

Here’s a simple HTML layout:

<!DOCTYPE html>
<html>
<head>
    <title>Password Generator</title>
</head>
<body>
    <h1>Password Generator</h1>
    <label for="passwordLength">Password Length:</label>
    <input type="number" id="passwordLength" placeholder="Enter password length" value="20"><br><br>

    <label for="includeUppercase">Include Uppercase Letters:</label>
    <input type="checkbox" id="includeUppercase"><br><br>

    <label for="includeLowercase">Include Lowercase Letters:</label>
    <input type="checkbox" id="includeLowercase" checked><br><br>

    <label for="includeNumbers">Include Numbers:</label>
    <input type="checkbox" id="includeNumbers" checked><br><br>

    <label for="includeSpecialChars">Include Special Characters:</label>
    <input type="checkbox" id="includeSpecialChars"><br><br>

    <button onclick="generatePassword()">Generate Password</button>

    <h3>Generated Password:</h3>
    <h2 id="passwordResult">Password will be printed here</h2>

    <button onclick="copyToClipboard()" id="copyButton" style="display: none;">Copy to Clipboard</button>
    <script>
        // JavaScript logic 
    </script>
</body>
</html>

JavaScript Logic

The JavaScript logic is where the magic happens. You’ll need to implement the code to generate a random, strong password based on user input. This includes options for password length, including uppercase and lowercase letters, numbers, and special characters.

const lowercaseChars = 'abcdefghijklmnopqrstuvwxyz';
const uppercaseChars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
const numberChars = '0123456789';
const specialChars = '!@#$%^&*()_+{}[]|:;"<>,.?/';

function generatePassword() {
    const length = parseInt(document.getElementById("passwordLength").value);
    const includeUppercase = document.getElementById("includeUppercase").checked;
    const includeLowercase = document.getElementById("includeLowercase").checked;
    const includeNumbers = document.getElementById("includeNumbers").checked;
    const includeSpecialChars = document.getElementById("includeSpecialChars").checked;

    if (!includeUppercase && !includeLowercase && !includeNumbers && !includeSpecialChars) {
        alert("Please select at least one character type.");
        return;
    }

    let charset = '';
    if (includeUppercase) charset += uppercaseChars;
    if (includeLowercase) charset += lowercaseChars;
    if (includeNumbers) charset += numberChars;
    if (includeSpecialChars) charset += specialChars;

    let password = '';
    for (let i = 0; i < length; i++) {
        const randomIndex = Math.floor(Math.random() * charset.length);
        password += charset[randomIndex];
    }

    const passwordResult = document.getElementById("passwordResult");
    passwordResult.textContent = password;

    // Show the copy button
    const copyButton = document.getElementById("copyButton");
    copyButton.style.display = "block";
}

CSS Styling

To make your password generator visually appealing, use CSS for styling. You can customize fonts, colors, and layouts to create a user-friendly interface.

Final Touch: Copy to Clipboard

Enhance the user experience by adding a “Copy to Clipboard” button, allowing users to easily save their generated passwords for use.

function copyToClipboard() {
    const passwordResult = document.getElementById("passwordResult");
    const textArea = document.createElement("textarea");
    textArea.value = passwordResult.textContent;
    document.body.appendChild(textArea);
    textArea.select();
    document.execCommand('copy');
    document.body.removeChild(textArea);
    alert("Password copied to clipboard!");
}

The Benefits of a Custom Password Generator

Building your password generator comes with several advantages:

Customisation: You can tailor the generator to meet your specific needs, allowing you to include or exclude character types according to your preferences.
Improved Security: By having a tool that consistently generates strong and unique passwords, you can significantly improve your online security.
Educational Experience: Developing a password generator is a fantastic way to learn and apply your coding skills.

Conclusion

In today’s digital world, maintaining strong and unique passwords for your online accounts is imperative. A custom password generator provides you with the means to enhance your online security. By following the steps outlined in this article, you can build a robust password generator that caters to your specific needs, creating strong passwords with ease and confidence. Don’t wait — start improving your online security today!

Cheers!!

Sangwin Gawande

About me : https://sangw.in