![]() ![]() “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: The view is still re-rendered with every request even when the cache is on. Note: The view engine cache does not cache the contents of the template’s output, only the underlying template itself. ![]() ![]() Prerequisites: Complete all previous tutorial topics, including Express Tutorial Part 5: Displaying library data. In particular, we'll discuss how to write forms to create, update, and delete documents from the site's database. If the view engine property is not set, you must specify the extension of the view file. When you make a request to the home page, the index.pug file will be rendered as HTML. In this tutorial we'll show you how to work with HTML Forms in Express using Pug. app.set ('view engine', 'pug') Create a Pug template file named index.pug in the views directory, with the following content: html head title title body h1 message Then create a route to render the index.pug file. You must specify the extension of the view file. Then create a route to render the index.pug file. app.set('view engine', 'pug')Ĭreate a Pug template file named index.pug in the views directory, with the following content: html The example below defines block scripts, block content. Providing default content is purely optional, though. Pug blocks can provide default content, if appropriate. In a template, a block is simply a block of Pug that a child template may replace. 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). Template inheritance works via the block and extends keywords. 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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