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 this piece of jQuery that currently increments a number by one every 5 seconds. The problem I have is that its client side, therefore it resets every time you refresh the page.  Instead I'd like the counter to continue even if you are away...
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...
Do you know if there is an easy way of counting paragraphs in a textarea using nothing but javascript?  Thanks,...
I've got this two tables, representing Email send and open events:                    TABLE1 (SENDS)  ------------------------------------------------ | ReceiptId | JobId |  SK  |       LogDate       | |-----------|-------|------|----------------...
I am working on a project that requires me to count the number of characters entered in a text box and dynamically display the result elsewhere on the page.  As I said, this would preferably be done in jQuery or Javascript.  Thanks in advance....
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...

Tags

Recent Questions

Top Questions

Home Tags Terms of Service Privacy Policy DMCA Contact Us

©2020 All rights reserved.