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node.js socket.io chat in 44 lines
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title></title> | |
| <script src="http://cdnjs.cloudflare.com/ajax/libs/socket.io/0.9.16/socket.io.min.js"></script> | |
| </head> | |
| <body> | |
| <input id="messageToSend" type="" /> | |
| <input type="button" value="send" onclick="send()" /> | |
| <br /><br /><br /> | |
| <p id="talk"> | |
| </p> | |
| <script type="text/javascript"> | |
| var messageToSend = document.querySelector("#messageToSend"); | |
| var talk = document.querySelector("#talk"); | |
| var chat = io.connect("http://localhost:8080/chat"); | |
| chat.on("connect", function() { | |
| console.log("connected"); | |
| chat.emit("message", "hi"); | |
| }); | |
| chat.on("message", function(message) { | |
| newText = JSON.stringify(message).split("\"")[1]; | |
| talk.innerHTML += "<br />" + newText; | |
| }); | |
| var send = function() { | |
| chat.emit("message", messageToSend.value); | |
| messageToSend.value = ""; | |
| } | |
| </script> | |
| </body> | |
| </html> |
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| io = require "socket.io" .listen 8080 | |
| chat = io.of "/chat" .on "connection", (socket) -> | |
| socket.on "message", (message) -> | |
| chat.emit "message", "#{socket.id} says: #{message}" |
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