![]() These commands will create an empty Express project in the directory we just created socketio-test. Once you have Express installed, follow these steps to create an empty Express project: mkdir socketio-test This will install the Express command line tool, which will aid in creating a basic web application. In order to start using Express, you need to use NPM to install the module. You should get the output: v0.10.16 Step 2: Setting Up ExpressĮxpress is a web application framework for Node. Type node -v at the terminal to ensure you are using the specified version. If the install was successful, you should get an output reading: Now using node v0.10.16. Then wait for the installation to complete. To install the latest version of Node (which is 0.10.16 at the time of this article), simply type: nvm install 0.10.16 If you do not get a command not found error, then you have correctly setup NVM. Test to make sure the nvm command works by typing nvm at the terminal. IMPORTANT: You must now logout of your box and reconnect using SSH. Now you must run the NVM install script: curl | sh For example, on an Ubuntu or Debian install you would run: ``` If you do not have these installed, use your system’s package manager to install them. In order to use NVM ensure you have git and curl installed. Node Version Manager (NVM) is a tool to help install various versions of NodeJS on your linux machine. Note: You may skip this step if you already know you have NodeJS installed v0.10.16 How to listen for messages using client-side javascript. ![]()
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