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September 25, 2020 15:59
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Example of emitters and listeners
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Listener Emitter Example</title> | |
| </head> | |
| <body> | |
| <messageLocation></messageLocation> | |
| <form id="message-form"> | |
| <input id="message"> | |
| <button>Send</button> | |
| </form> | |
| <script src="node_modules/jquery/dist/jquery.js"></script> | |
| <script src="node_modules/socket.io-client/dist/socket.io.js"></script> | |
| <script> | |
| var socket = io.connect('http://localhost:8006'); | |
| socket.on('yelling', function (msg) { | |
| $('messageLocation').append($('<p>').append(msg)); | |
| }); | |
| $(function (){ | |
| $('#message-form').submit(function () { | |
| socket.emit('yelling', $('#message').val()); | |
| }) | |
| }) | |
| </script> | |
| </body> | |
| </html> |
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| var io = require('socket.io').listen(8006); | |
| io.sockets.on('connection', function (socket) { | |
| socket.on('yelling', function (msg){ | |
| console.log(msg); | |
| socket.broadcast.emit('yelling', msg); | |
| }) | |
| }); |
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