Download and install the node from node.js official website
after the installation is complete, open a command-line tool, the input node -v, below, if appropriate version number appears, then the installation was successful.
npm package manager, integrated in the node, thus, will directly enter npm -v as shown below, shows the version information npm.
cd to the project directory
execute npm install chalk
After the installation is complete, the folder one more node_modules folder, where the edge is, we need to project dependencies resources.
In the project directory, run the command npm run dev project can run up. In this case the browser will automatically open localhost: 8080 (If your browser does not open automatically, you can manually enter).