There is a JavaScript parser at least in C and Java (Mozilla), in JavaScript (Mozilla again) and Ruby. Is there any currently out there for Python?  I don't need a JavaScript interpreter, per se, just a parser that's up to ECMA-262 standards...

So I have this simple code:  function Run () {   var n = 2*1e7;   var inside = 0;   while (n--) {     if (Math.pow(Math.random(), 2) +         Math.pow(Math.random(), 2) < 1)       inside++;   }    return inside; }  var start = Date.now(); Run();...

Many productions in EcmaScript are given with the following "modifiers":  [Yield, Await, In, Return]   Here are a few examples:  ArrayLiteral[Yield, Await]:   ...  ElementList[Yield, Await]:  ... AssignmentExpression[+In, ?Yield, ?Await]   I&...

i wonder, if there's any transpiler available, which converts (simple) php code to javascript?  what i am not looking for is ajax stuff or javascript libraries imitating php functionality, but i am looking for a translater, which is able to gene...

Is there a way to enforce types in JavaScript? I'm thinking of a pre-processor which takes an input file written in ActionScript 3 or Java and converts it to JS.  I do not need a big run-time apparatus, I just need to introduce the idea of compil...

How would I go about writing a lightweight javascript to javascript parser. Something simple that can convert some snippets of code.  I would like to basically make the internal scope objects in functions public.  So something like this  var outer =...

Recently several tools have been released such as pyjamas and Scheme2js that allow one to take code in a language such as Python or Scheme and compile it to Javascript.   But how practical is such a tool?   I could see debugging being quite painful a...

Typically, in a constructor function, the object that is bound to this within the function is returned by it when it is called with the new prefix.  But I would imagine that it's also possible (I think I even read this in crockford's book) to...

The following code:  (function() {  var hello = function(name) {   alert('Hello, ' + name);  }  hello('New user'); })();   with ADVANCED_OPTIMIZATIONS is compiled to:  alert("Hello, New user");   But this code:  (function() {...

I'm looking for a free open-source Javascript/ECMAScript compiler or lexical analyzer, in order to compile javascript code to an executable that can run on Linux.   I understand that I will probably need to add some objects/APIs for the javascrip...