Learning Curve…

What is new in Asp.Net 4.0?

Posted on: November 2, 2011

ASP.Net 4.0 has many improvements from previous versions such as

  • Web.config File Refactoring
  • Extensible Output Caching
  • Auto-Start Web Applications
  • Permanently Redirecting a Page by introducing a new method RedirectPermanent()
  • Shrinking Session State to shrink session data
  • Extensible Request Validation to avoid cross-site scripting (XSS) attacks by adding custom request-validation logic.
  • Object Caching and Object Caching Extensibility by introducing a new assembly “System.Runtime.Caching.dll”

ASP.Net 4.0 also introduced many new features such as

  • jQuery Included with Web Forms and MVC: Built in JQuery support
  • Content Delivery Network Support: Enables you to easily add ASP.NET Ajax and jQuery scripts to your Web applications. We can refence JQuery script over http like <script src=”http://ajax.microsoft.com/ajax/jquery/jquery-1.4.2.js&#8221; >
  • New Meta tags under HTML Head tag
  • Enabling View State for Individual Controls
  • Extended Browser Capabilities
  • ASP.NET Chart Control to create visually compelling charts for complex statistical or financial analysis
  • New Field Templates for URLs and E-mail Addresses
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