HTML5 Threading with Web Workers and Data Storage with IndexedDB - MSDN Article

In a previous article, I looked at the HTML5

Note: The APIs for HTML5 vary slightly across different versions of browsers and different implementations. Because HTML5 is still in the recommendation phase at the W3C, you should think of it as a draft at this point. Because these APIs may change before they become a final standard, I cover only the version of HTML5 implemented in Internet Explorer 10. Every opportunity will be made to test the code across other browsers to verify that it works.

Url: http://msdn.microsoft.com/en-us/magazine/dn423698.as