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Login Form with input field validation, and display error or success messages using only HTML, CSS, and Bootstrap, you can follow this approach.

HTML:

Form Structure: Contains fields for username and password with validation attributes (required, minlength).
Feedback Messages: Placeholder div for dynamic error messages.

CSS:

Background Gradient: Applied to the body.
Card Styling: Rounded corners and centered layout.
Button Styling: Custom colors for the submit button.
Validation Styling: Borders and error message styling.

JavaScript:

Validation Logic: Basic client-side validation to check if fields are empty or meet minimum length requirements.
Feedback Messages: Display appropriate error or success messages based on validation.

This bootstrap css example is contributed by zobaidul kaziex, on 05-Sep-2024. Component is made with bootstrap css v.4.6. It is responsive. similar terms for this example are Register, Sign in

Tags: Form Login Form

Author zobaidul kaziex

626

v.4.6

Fork Fullscreen

<div class="container mt-5">
        <div class="row justify-content-center">
            <div class="col-lg-6 col-md-8 col-sm-12">
                <div class="card shadow-lg">
                    <div class="card-body">
                        <h3 class="card-title text-center mb-4">Login</h3>
                        <form id="loginForm">
                            <div class="mb-3">
                                <label for="username" class="form-label">Username</label>
                                <input 
                                    type="text" 
                                    class="form-control" 
                                    id="username" 
                                    placeholder="Enter your username" 
                                    required
                                />
                                <div class="form-text">Please enter your username.</div>
                            </div>
                            <div class="mb-3">
                                <label for="password" class="form-label">Password</label>
                                <input 
                                    type="password" 
                                    class="form-control" 
                                    id="password" 
                                    placeholder="Enter your password" 
                                    required
                                    minlength="6"
                                />
                                <div class="form-text">Password must be at least 6 characters long.</div>
                            </div>
                            <div class="text-center">
                                <button type="submit" class="btn btn-primary btn-lg">Login</button>
                                <div id="formFeedback" class="mt-3"></div>
                            </div>
                        </form>
                    </div>
                </div>
            </div>
        </div>
    </div>

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