We can do so by using Pug reusable layout feature. It might benefit the maintainability of our code if we can remove this duplication of template code. Basically, the navigation bar is present in both the templates even though it is practically the same. In the above code, you may have noticed that we are repeating a bunch of template code. If interested, you can read more about routers in this post on Express Routers. Whenever user submits the form, we push a new product to the products array.

Second is the POST method handler for adding a new product. In this case, we render the add-product template.

One of them is a GET method handler for displaying the Add Product page. To do so, we can execute the below command: $ npm install express pug body-parserīelow is the package.json for our example application. 2 – NodeJS Express Pug InstallationĪs a first step to using Pug in our Express app, we need to install the necessary packages. In this post, we will look at Pug and how we can use it with NodeJS and Express. Some of the most popular templating engines are:Įach of the engines has its own philosophy for defining the placeholders. In other words, a templating engine performs on-the-fly generation of HTML that is sent to the client. Basically, the engine replaces the placeholders or snippets with actual HTML content. When a request is processed by our application, the templating engine kicks into action. At the heart of a templating engine, there is a HTML template with placeholders for dynamic data. Templating engines help make our web applications dynamic in terms of data. Conclusion 1 – What is a Templating Engine?.

3 – Creating NodeJS Express Pug Templates.

Pug template comments