Suppose I have this code:    var myArray = new Object(); myArray["firstname"] = "Bob"; myArray["lastname"] = "Smith"; myArray["age"] = 25;   Now if I wanted to remove "lastname"?....is there some equi...
I recently asked this question, but after some of the responses and some research, i wanted to change what i was actually asking.  i have seen a number of blog posts about sending associative arrays from javascript to C# controller action but i want...
I have object which contains array and I want it contains the associative array so keys are strings. How to do it? This does not work:  {profiles: { easy:["example" : 1],advanced:["example" : 1] }   I wanted to avoid   console.log({pr...
I'd hope to find an example code to do a deep copying of objects in ECMAScript5.  The copying should be able to clone   Nested objects  Nested arrays Nested objects in arrays (clone each array item individually)   Note: jQuery.extend() does not s...
How can I create an associative array that guarantees order?  Object (not guarantee order):  var obj = {   "first":"first",   "2":"2",   "34":"34",   "1":"1",   "second":"sec...
I have an associative array as follows:  var AssocArray = { id:0, folder:'Next', text:'Apple' };   Now I need to store this in a database, so I figure I would just convert this into a string, store it in the database and then pull it...
I have an autocomplete text box that users can type an item code into and need to find out what the id number of that item code is in javascript.  An associative array is the way I would imagine it should be done, but the following seems a little lon...
How can I dynamically create keys in javascript associative arrays?   All the documentation I've found so far is to update keys that are already created:   arr['key'] = val;   I have a string like this " name =  oscar "  And I wan...
I want to make a function called createAssociativeArray which will recive two parameters: string and object, like this:  function createAssociativeArray(string, object) {   //... }   The last item of string should get the object data. See an use/retu...
I'm writing a JavaScript interpreter for extremely resource-constrained embedded devices (http://www.espruino.com), and every time I think I have implemented some bit of JavaScript correctly I realise I am wrong.  My question now is about []. How...

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