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Pug template dropdown call api4/8/2023 “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: Call that resultant function with your data, and voil, it will return a string of HTML rendered with your. template.pug p 's Pug source code const pug require( 'pug') The compiled function can be re-used, and called with different sets of data. The view is still re-rendered with every request even when the cache is on. PUG TEMPLATE DROPDOWN CALL API CODE Compile the source code const compiledFunction pug. Note: The view engine cache does not cache the contents of the template’s output, only the underlying template itself. When you make a request to the home page, the index.pug file will be rendered as HTML. Now open your favorite code editor in that directory and. Also install nodemon as a dev dependency with the following command: npm i nodemon -save-dev. Next run the following command to install Express and Pug: npm i express pug. If the view engine property is not set, you must specify the extension of the view file. Navigate into your chosen project directory and run the following to initialize npm with all defaults: npm init -y. You must specify the extension of the view file. 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. 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 In other words, index.pug is the main file and it will extend from layout.pug that, in turn, includes other Pug files to compose itself. 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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