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 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...
I got the Json "false" from server. I respond as bool but it's Json so it's in browser type is String instead of bool.  So if I run (!data) whenever I want to check "false" == false then they not worked.  So how can I parse bo...
I am looking for a JavaScript function that can compare two strings and return the likeliness that they are alike. I have looked at soundex but that's not really great for multi-word strings or non-names. I am looking for a function like:  functi...
Have a look at this code sample or go to the jsfiddle  function printRelation(a, b, out) {     var text;     if (a === b) {         text = "a === b";     } else if (a == b) {         text = "a == b";     } else {         text = "a...
I have various string comparison and diff algorithms, but at some point, before I apply them I want to find if two strings have at least one character in common. This way I will be able to skip more complex functions. So I need a very fast function i...
Assuming we have:  array1 = ['A', 'B', 'C', 'D', 'E']; array2 = ['C', 'E'];   Is there a proven and fast solution to compare two arrays against each other, returning one array without the values...
I have two JavaScript arrays (A and B) that contain objects that I created. I want to check that all the objects in array A are contained in array B, but not necessarily in the same order.  What is the best way to do this?  Edit:  They are all actual...

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