Have the Node.js environment installed on your machine. To install the Pug template rendering system, follow these steps: When you run this file with npm main.js, you should get the following HTML code output in your console: Hello World, John!Ĭongratulations, you just created and compiled your first template! On to more advanced stuff, such as Conditionals, Iteration, and much more! Installation CommentsĬomments in Pug can be of two types: visible or invisible in the resulting HTML.First, let's create a template to be rendered! p Hello World, #) The ones not redefined will be kept with the original template content. All the content of the template must go into blocks, otherwise the engine does not know where to put them. Once this is done, you need to redefine blocks. Extending a base templateĪ template can extend a base template by using the extends keyword: extends home.pug head is intended to be used to add additional content to the heading, while the body content is made to be overridden by other pages. In this case one block, body, has some content, while head does not. Link(rel='stylesheet', href='css/main.css') Part of a template can be extended by using blocks: html In a Pug file you can include other Pug files: include otherfile.pugĪ well-organized template system will define a base template, and then all the other templates will extend from it. While is another kind of loop: - var n = 0 Installing Pug is as simple as running npm install: This online converter from HTML to Jade (which is very similar, but a little different to Pug) will be a great help: Install Pug If you are used to template engines that use HTML and interpolate variables like Handlebars (described next), you might run into issues, especially when you need to convert existing HTML to Pug. It takes the tag name as the first thing in a line, and the rest is the content that goes inside it. This template will create a p tag with the content Hello from Flavio.Īs you can see, Pug is quite special. As mentioned above, Jade is the old version of Pug - specifically Pug 1.0.Īlthough the last version of Jade is 3 years old (at the time of writing, summer 2018), it’s still the default in Express for backward compatibility reasons. 
You can still use Jade (aka Pug 1.0), but going forward it’s best to use Pug 2.0.Īlso see the differences between Jade and PugĮxpress uses Jade as the default. It’s Jade 2.0.ĭue to a trademark issue, the name was changed from Jade to Pug when the project released version 2 in 2016. Template engines allow us to add data to a view and generate HTML dynamically. What is Pug? It’s a template engine for server-side Node.js applications.Įxpress is capable of handling server-side template engines. Adding id and class attributes to elements.Setup Pug to be the template engine in Express.
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