JavaScript for Line of Business Applications

Current advancements in ECMAScript are a great opportunity, but also a challenge for the web. Whilst adding new, important features we’re also running the danger of breaking backwards compatibility.

JavaScript doesn’t force you to write organised code. From a syntax point of view and when it comes to type safety and memory allocation it is an utter mess. This made JavaScript the success it is now. It is a language used in client environments like browsers and apps. 

MetaES is a metacircular interpreter written in JavaScript at EcmaScript 5.1 standard, so it can run on pretty any environment that supports ES5, for example modern browsers (both with mobile), nodejs, rhino, nashorn and other ECMAScript interpreters. 
For parsing JavaScript it uses esprima.