Web development news for the 40th week of 2012:

JavaScript

JavaScript Weekly, Issue #99 - October 5^th, 2012

TypeScript: Microsoft's New Language that Compiles to JavaScript; LibUV: How Node.js' Asynchronous IO Works Under the Hood; Tributary: Live Coding Environment for d3.js Visualizations; …

HTML 5

HTML 5 Weekly, Issue #57 - October 3^rd, 2012

HTML5 APIs You Didn't Know Existed; IE8 Falls Below 25%, Firefox 15 Passes 10%, Chrome Loses Users; CSS3 vs jQuery Animations; …