There are numerous number of choices to make when it comes to the web development. The technology is changing at a very rapid pace. One day people are using a technology, next day they may move to another technology. And that is the precise reason why people are shifting to MEAN stack from LAMP/WANP server.
MEAN is open source software where M stands for Mongo DB, E stands for Express, A stands for Angular JS and lastly N stands for Node.JS respectively. It is very essential to focus on every technology of MEAN. The perfect blend of all the components of MEAN make it easier for the developers to develop the websites.