title: Using dgram module into browser application
body: <p>I'm building a web application that use a module that require the dgram module of nodejs, I have to run this application in a browser, but when I try to build it with webpack, it return me errors on the dgram module:</p>
  
  <p>ERROR in C:/Users/Sibo//coap/lib/agent.js
  Module not found: Error: Cannot resolve module 'dgram' in C:\Users\Sibo\node_modules\coap\lib
  @ C:/Users/Sibo//coap/lib/agent.js 12:22-38</p>
  
  <p>ERROR in C:/Users/Sibo//coap/lib/server.js
  Module not found: Error: Cannot resolve module 'dgram' in C:\Users\Sibo\node_modules\coap\lib
  @ C:/Users/Sibo//coap/lib/server.js 11:22-38</p>
  
  <p>Do you know a way to solve this problem?</p>