In this blog post, we will see how to start with expressjs and create your first hello world application
Express is a minimalist frontend framework of nodejs. This framework can be used to create fast and robust apis, mobile app backends, small websites, and many more things. We will straight away get into how to create your first application. This blogs assumes you already have a background knowledge of working with nodejs.
To install express simple run
$ npm install express
*assuming you have nodejs installed already this will install express
Getting Started
Fastest way to get started with express is to use express-generator. It creates a directory structure and pre-defined files which help you to get started with express.
To install express generator use
$ npm install express-generator
Lets name our project “helloworld”, so to create an express project. Simply run
express helloworld
It will create various directories and files for your application.
Next we need to install dependencies relating to the project
cd helloworld npm install
now finally to run your application do
set DEBUG=helloworld & node ./bin/www
Now in your browser if you open http://127.0.0.1:3000 you see your first express app.
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