![]() “Developing template engines for Express”.ĭocumentation translations provided by StrongLoop/IBM:įrench, German, Spanish, Italian, Japanese, Russian, Chinese, Traditional Chinese, Korean, Portuguese.Ĭommunity translation available for: Slovak, Ukrainian, Uzbek, Turkish and Thai. To learn more about how template engines work in Express, see: It allows you to render HTML with powerful features such as loops, templates, mi. The view is still re-rendered with every request even when the cache is on. Pug (formally known as Jade) is an HTML preprocessor implemented in Node.js. For the most part, Angular template language syntax remains unchanged in a Pug template, however, when it comes to binding and some directives (as described above), you need to use quotes and commas since (),, and () interfere with the compilation of Pug templates. Note: The view engine cache does not cache the contents of the template’s output, only the underlying template itself. Angular Template Language Syntax In Pug Templates. When you make a request to the home page, the index.pug file will be rendered as HTML. Im working on a chat app in Node.js, Im using Pug Template Engine, I got stuck when I tried to render a reusable template, something I achieved with Mustache Template Engine. You must specify the extension of the view file. In the next post, I'll show you how to simplify your templates using a DRY, or Don't Repeat. In this post, I've demonstrated some of the most common ways to use logic inside your templates when using Pug as a templating engine. Then create a route to render the index.pug file. The ability to write JavaScript code in templates is a game changer both in terms of cleaner code and dynamic content. app.set('view engine', 'pug')Ĭreate a Pug template file named index.pug in the views directory, with the following content: html ![]() ![]() 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). ![]() 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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