What is bundles modernizr?
The Modernizr feature within Web applications. Basically, it (along with minification) allows you to bundle multiple CSS and JavaScript files into one bundle, thus reducing the number and size of HTTP requests the application makes to the Web server. Bundles are created in BundleConfig.
What is difference between bundling and minification?
Both bundling and minification are the two separate techniques to reduce the load time. The bundling reduces the number of requests to the Server, while the minification reduces the size of the requested assets. Thus, bundling is used to reduce these requests from the Browser to Server.
What is a script bundle?
The ScriptBundle class represents a bundle that does JavaScript minification and bundling. You can create style or script bundles in BundleConfig class under App_Start folder in an ASP.NET MVC project.
What is the use of bundle config?
Bundling is a new feature in ASP.NET 4.5 that makes it easy to combine or bundle multiple files into a single file. You can create CSS, JavaScript and other bundles. Fewer files means fewer HTTP requests and that can improve first page load performance.
What is CDN in MVC?
The optimization package in ASP.NET MVC framework has built-in support for Content Delivery Network (CDN). Using CDN can improve the performance of your application. The trick is to use it for popular libraries where the chances are that those libraries may have been cached by user’s browser.
What is the advantage of bundling in MVC?
Bundling and Minification provide us a way to both reduce the number of requests needed to get JS and CSS resource files and reduce the size of the files themselves, thereby improving the responsiveness of our apps. They are nice little optimizations for our MVC apps that can improve performance and add responsiveness.
What are the future detected by Modernizr?
Modernizr is a small piece of JavaScript code that automatically detects the availability of next-generation web technologies in your user’s browsers.
How to use stylebundle to render CSS files?
You can use StyleBundle in a layout view and render bunch of css files in a single request using static Styles class. Styles is a helper class to render css bundles. As shown in the above example, use Styles.Render() method to include specified css bundle at runtime.
How are CSS and JavaScript bundles referenced in views?
Bundles are referenced in views using the Render method, ( Styles.Render for CSS and Scripts.Render for JavaScript). The following markup from the Views\\Shared\\_Layout.cshtml file shows how the default ASP.NET internet project views reference CSS and JavaScript bundles.
When to use script bundling in ASP.NET MVC?
Script bundling is used to minify scripts only on release mode. We need unminified version on debug mode for debugging. So if you are already using minified js, you do not need to add it to bundleconfig. I tried bundling with both bootstrap.js and bootstrap.bundle.js and got the same exception at script render phase.
How to add a CSS bundle to a webpage?
Now, to include the above css bundle in your webpage, use Styles.Render () method in the layout view, as shown below. Now, when you run the application in the release mode, you will see the bundle is created and loaded in a single request.