Spam bots can be a nuisance, especially when dealing with forms on your website. One effective method to prevent spam submissions is by implementing a honeypot, a hidden field that should remain empty for legitimate users but may be filled out by spam bots. In this tutorial, we'll walk through the steps of adding a honeypot to a simple React form styled with Tailwind CSS.
Prerequisites
Make sure you have Node.js and npm installed on your machine. If not, you can download them from nodejs.org.
Step 1: Create a React App
npx create-react-app react-tailwind-honeypot cd react-tailwind-honeypot Step 2: Install Tailwind CSS
npm install tailwindcss Initialize Tailwind CSS by creating a configuration file:
npx tailwindcss init -p Step 3: Set Up Tailwind CSS with React
Create a tailwind.css file in the src directory:
/* src/tailwind.css */ @import 'tailwindcss/base'; @import 'tailwindcss/components'; @import 'tailwindcss/utilities'; Import this CSS file in your src/index.js:
// src/index.js import React from 'react'; import ReactDOM from 'react-dom'; import './tailwind.css'; import App from './App'; ReactDOM.render( <React.StrictMode> <App /> </React.StrictMode>, document.getElementById('root') ); Step 4: Create a Simple Form
Replace the contents of src/App.js with a basic form:
// src/App.js import React from 'react'; const App = () => { const handleSubmit = (e) => { e.preventDefault(); // Add form submission logic here }; return ( <div className="min-h-screen flex items-center justify-center"> <form className="bg-white p-8 rounded shadow-md w-96" onSubmit={handleSubmit}> <div className="mb-4"> <label htmlFor="name" className="block text-gray-700 font-bold mb-2"> Name </label> <input type="text" id="name" name="name" className="w-full border rounded p-2" required /> </div> {/* Add more form fields as needed */} <button type="submit" className="bg-blue-500 text-white px-4 py-2 rounded"> Submit </button> </form> </div> ); }; export default App; Step 5: Add Honeypot Field
Add a hidden honeypot field to the form. This field will be ignored by users but might be filled by spam bots:
// src/App.js // ... (previous code) const App = () => { const handleSubmit = (e) => { e.preventDefault(); const formData = new FormData(e.target); // Check honeypot field for spam if (formData.get('honeypot') === '') { // Process the form submission console.log('Form submitted successfully!'); } else { // Detected spam bot submission console.log('Spam bot detected!'); } }; return ( <div className="min-h-screen flex items-center justify-center"> <form className="bg-white p-8 rounded shadow-md w-96" onSubmit={handleSubmit}> {/* Honeypot field */} <div className="hidden"> <label htmlFor="honeypot">Don't fill this out if you're human:</label> <input type="text" id="honeypot" name="honeypot" /> </div> <div className="mb-4"> <label htmlFor="name" className="block text-gray-700 font-bold mb-2"> Name </label> <input type="text" id="name" name="name" className="w-full border rounded p-2" required /> </div> {/* Add more form fields as needed */} <button type="submit" className="bg-blue-500 text-white px-4 py-2 rounded"> Submit </button> </form> </div> ); }; // ... (export statement) Step 6: Run the App
Start your React app and test the form:
npm start Visit http://localhost:3000 in your browser and try submitting the form. The honeypot field should remain empty for legitimate users but may be filled by spam bots.
That's it! You've successfully added a honeypot to your React form for spam prevention. Feel free to customize the form and honeypot field as needed for your specific use case.
Top comments (0)