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Send whatsapp message to a number
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| const { Client, LocalAuth } = require('whatsapp-web.js'); | |
| const qrcode = require('qrcode-terminal'); | |
| // Initialize the WhatsApp client | |
| const client = new Client({ | |
| authStrategy: new LocalAuth() | |
| }); | |
| // Generate and display the QR code in the terminal | |
| client.on('qr', (qr) => { | |
| qrcode.generate(qr, { small: true }); | |
| }); | |
| // Log successful connection | |
| client.on('ready', () => { | |
| console.log('WhatsApp client is ready!'); | |
| // Replace with the target number and message | |
| const targetNumber = '919876543210'; // Example: '1234567890' without the '+' sign | |
| const message = 'Hello, this is a test message!'; | |
| sendMessageToNumber(targetNumber, message); | |
| }); | |
| // Function to send a message to a specific number | |
| function sendMessageToNumber(number, message) { | |
| const chatId = `${number}@c.us`; // WhatsApp format for phone number | |
| client.sendMessage(chatId, message).then(response => { | |
| console.log('Message sent successfully:', response); | |
| }).catch(err => { | |
| console.error('Error sending message:', err); | |
| }); | |
| } | |
| // Start the client | |
| client.initialize(); |
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