The syntax of pug makes it a very clean and effective.
We can say that pug is the middleman who plays a role to convert the injected data and translate it into html syntax. To learn more about how template engines work in Express, see: Pug in node.js is a template engine that uses case sensitive syntax to generate html, in other words it returns a string of html rendered as per data specified in a pug file.
Pug template engine code#
The view is still re-rendered with every request even when the cache is on. Templating engines are used to remove the cluttering of our server code with HTML, concatenating strings wildly to. Some popular template engines that work with Express are Pug, Mustache, and EJS. Note: The view engine cache does not cache the contents of the template’s output, only the underlying template itself. A template engine enables you to use static template files in your. When you make a request to the home page, the index.pug file will be rendered as HTML. In order to do that, we need to make use of a templating engine (a tool for dynamically rendering HTML using server data). You must specify the extension of the view file. Then create a route to render the index.pug file.
Pug template engine how to#
Learn how to write loops, render template on node js, and export it to html. Pug used to be known as jade but for legal reasons they decide it to rename it pug. Also when you learn pug you can use it for node js as your main template engine. app.set('view engine', 'pug')Ĭreate a Pug template file named index.pug in the views directory, with the following content: html Learn how to write html with the pug template engine and make your work flow faster. It’s simple, fast, and flexible with an easy syntax that simplifies not only the creation but also the reuse of HTML code.
But there are ports for other languages like Java, Python, Ruby, etc. Library follows this convention by mapping all of the popular Node.js template engines, and therefore works seamlessly within Express.Īfter the view engine is set, you don’t have to specify the engine or load the template engine module in your app Įxpress loads the module internally, as shown below (for the above example). Pug is a high-performance template engine heavily influenced by HTML and implemented with JavaScript for Node.js and browsers. Some template engines do not follow this convention. Which is called by the res.render() function to render the template code. Express-compliant template engines such as Jade and Pug export a function named _express(filePath, options, callback),
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