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Step 2b - Creating a module bundler with Hot Module Replacement
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| /* This file is included in the page running the app */ | |
| (function() { | |
| // create an instance of Socket.IO for listening | |
| // to websocket messages | |
| var socket = io(); | |
| // listen for 'file-change' message | |
| socket.on('file-change', function(msg) { | |
| console.log('File changed: ' + msg.id); | |
| // reload the browser to get the latest changes | |
| // we will replace this later to "hot update" | |
| // only the changed modules | |
| window.location.reload(); | |
| }); | |
| })(); |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>HMR sample</title> | |
| </head> | |
| <body> | |
| <h2>Counter</h2> | |
| <h2 id="counter"></h2> | |
| <!-- Provided by Socket.IO for listening to websocket messages --> | |
| <script src="/socket.io/socket.io.js"></script> | |
| <!-- Code which performs some action after a websocket message is received --> | |
| <script src="hmr.js"></script> | |
| <!-- Counter application code --> | |
| <script src="bundle.js"></script> | |
| </body> | |
| </html> |
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