What's the fastest way to count the number of keys/properties of an object?  It it possible to do this without iterating over the object?  i.e. without doing  var count = 0; for (k in myobj) if (myobj.hasOwnProperty(k)) count++;   (Firefox did...
I have:  myArray = ["ABAB", "ABAB", "ABAB", "CDCD", "EFEF", "EFEF"]   I need to count by occurrences and sort by highest count. This would be the return:  ABAB 3 EFEF 2 CDCD 1   Note, the parameters ins...
I've got this two tables, representing Email send and open events:                    TABLE1 (SENDS)  ------------------------------------------------ | ReceiptId | JobId |  SK  |       LogDate       | |-----------|-------|------|----------------...
Seems pretty simple but I can't get it to work.  I have two divs with the class 'user'. I want to output "you have 2 divs".  <script type="text/javascript">     $(document).ready(function() {         function divcoun...
I can get the count of all descendants of an element, but I can't seem to target just the immediate children. Here's what I have at the moment.  var sectionCount = document.getElementById("window").getElementsByTagName("section...
This is probably an unusual request, but for my script I need a function that increments by letter instead of number. For example:  This is a numeric example:  var i = 0; while(condition){  window.write('We are at '+i);  ++i; }   Essentially,...
I'm using JavaScript. I have an array that contains data in this format:  [         {"USER_NAME":"User1","LAST_SUCCESSFUL_CONNECT":"1373978337642"},         {"USER_NAME":"User2","LAST_SUCCESSFUL...
I have a div which contains text (a string of length S) of an arbitrary length, but a fixed size. Beyond a certain length (let's call it L), the text is truncated and the remainder of the text is no longer visible. (Technically speaking, the rang...
I'm trying to think of a way to count the number of lines in a .csv file using Javascript, any useful tips or resources someone can direct me to?...
I'm just a bit confused here... If I have one .js file with function like this:  function myMain() {     var count=0;     count++;                    myHelper(count);     alert(count); }  function myHelper(count) {     alert(count);     count++;...

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