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...
is it possible to add i to a var inside a for-loop? in wrong syntax it would look like the code below  for(i=1; i<=countProjects; i++){      var test + i = $(otherVar).something();  };   Thanks!...
How can I count the number of files that are in the file upload input using jQuery?  I have tried this but it always returns 1:  $("body").on("change", ".create-album .custom-file-input .createAlbumFileUpload", function(){...
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       | |-----------|-------|------|----------------...
Currently I try to build up a like counter for my web page.  Below you can see the click counter. It's fully working. Sadly (but for sure) just for the current session... Is there any possibility to store the value forever?   One last thing! On t...
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...

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