Nowadays HTML5 is a potential candidate for cross-platform mobile applications and web applications. What is the advantage of HTML5? Todays Mobile device JavaScript and HTML5 technology is improving day by day. Most of the website/web application uses javascript. The performance of javascript is depended on the device performance and the javascript engine used to execute the javascript on end user device. The V8 JavaScript Engine is an open source JavaScript engine developed by Google. V8 JavaScript engine compiles JavaScript into machine code just before it is executed. There are other active projects like V8 are live!.
This is the era of Javascript which is used by different application in different forms. The typescript language is extended version of pure java script. Similarly React.jsand node.js which is used for server side scripting i very popular now days.