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&...

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 =...

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...

Is there any JavaScript jvm implementations?   If no, can you give me some reasons why it hasn't realized already? (not possible probably?) I'm trying to understand what is absent to create one?   Reason why i'm asking is that i want to c...

When I saw this question I thought it would be helpful if a jQuery compiler could be written. Now, by compiler, I mean something that takes in jQuery code and outputs raw javascript code that is ultimately executed.  This is how I vision a block of j...

Because I have been around engineers for so many years, I know that if I don't provide context, I'm just going to get a hundred answers of the form "What are you trying to accomplish?" I am going to give the background which motivates...

Dear folks, what should I do with these error warnings that Closure Compiler outputs? Thank you very much for your ideas and code improtements on this particular type of error:   JSC_WRONG_ARGUMENT_COUNT: Function parseInt: called with 1 argument(s)....