This script file takes care of turning the JSX into JavaScript on page load, and your React app comes to life without you having to do anything special to your development environment.

Love it or loathe it, JSX has made a big impact on front-end engineering. Here's a code-first intro to the HTML-based JavaScript templating language.

In response to overwhelming user requests, Microsoft has started a project to add support for a React JavaScript component to Visual Studio 2015. (Note: an earlier version of this article incorrectly ...