What is Meteor? Meteor is a complete open source platform for building web and mobile application by using JavaScript. It is a combination of NodeJs, MongoDB and client side JavaScript. Installing meteor Meteor supports windows, linux and Mac operating systems. Invoke below command in terminal for installing meteor in mac operating system. Check below link for installing meteor on other operating systems. http://docs.meteor.com/#/basic/quickstart Creating an application The command “meteor create <<app_name>>” is used for creating new meteor application. I have created an app called “myapp” and will see how we can run the application. Running an application “meteor run” command is used for running meteor application. Internally it start a node js server and by default that will listen 3000 port number. Just make sure you are in project directory (myapp) before invoking run command. ' Other useful meteor commands Meteor provides lot of usefu...