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[Edit]  The general question seems incredibly hard to solve. Here is a significantly restricted version of this question.    How do I determine equality of functions?  lets say we have  function f() {     // black box code. }  function g() {     // b...
I am trying to show where the two HTML pages differ. I am trying to figure out a way if i can compare the HTML source code of two webpages(almost similar), and show/highlight the differences visually(on UI).  What I tried: I thought of taking snapsh...
I have searched on here for a quality method to compare associative arrays in javascript. The only decent solution I have found is the PHP.JS project which has some comparative array functions. The only problem is that these functions consider the fi...
Consider these two pink square:    And this:    As you may know, one is lighter and one is darker or more sharp.  The problem is, I can tell it by human eyes, but is this possible to use a system way or programme way to detect this information? At le...
I am trying to compare two array of objects. Below is my code.  var result = identical([     {"depid": "100", "depname": ""},     {"city": "abc", "state": "xyz"},     {"firstName"...
I'm doing a fairly exhaustive series of DOM manipulations where a few elements (specifically form elements) have some events.  I am dynamically creating (actually cloning from a source element) several <select> boxes and assigning a change(...
I have come across some Javascript code recently that looks like this:  var foo = 'blah';  bar = function(){    // append some content to the body    }  doStuff = function(){     if(somethingIsTrue){     // do something    } else {     // do...
Presentation :  I am working on a piece of code that can compare two javascript Object by looping into the first one (called A) to perform a key lookup in the second one called B (I put value as key and occurence as value).  But when I am measuring t...

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