Is there a way to have keyup, keypress, blur, and change events call the same function in one line or do I have to do them separately? The problem I have is that I need to validate some data with a db lookup and would like to make sure validation is not missed in any … Read more
I’ve got the following scenario: var el=”li”; and there are 5 <li>‘s on the page each with a data-slide=number attribute (number being 1,2,3,4,5 respectively). I now need to find the currently active slide number which is mapped to var current = $(‘ul’).data(current); and is updated on each slide change. So far my tries have been … Read more
I have an input type=”image”. This acts like the cell notes in Microsoft Excel. If someone enters a number into the text box that this input-image is paired with, I setup an event handler for the input-image. Then when the user clicks the image, they get a little popup to add some notes to the … Read more
I have a select field with some options in it. Now I need to select one of those options with jQuery. But how can I do that when I only know the value of the option that must be selected? I have the following HTML: <div class=”id_100″> <select> <option value=”val1″>Val 1</option> <option value=”val2″>Val 2</option> <option … Read more
Is there an easy and straight-forward method to select elements based on their data attribute? For example, select all anchors that has data attribute named customerID which has value of 22. I am kind of hesitant to use rel or other attributes to store such information, but I find it much harder to select an … Read more
<div id=”test”></div> <script> $(document).ready(function() { alert($(‘#test’).id); }); </script> Why doesn’t the above work, and how should I do this? 1 19 The jQuery way: $(‘#test’).attr(‘id’) In your example: $(document).ready(function() { console.log($(‘#test’).attr(‘id’)); }); <script src=”https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js”></script> <div id=”test”></div> Or through the DOM: $(‘#test’).get(0).id; or even : $(‘#test’)[0].id; and reason behind usage of $(‘#test’).get(0) in JQuery or even … Read more
I’m taking my first crack at Ajax with jQuery. I’m getting my data onto my page, but I’m having some trouble with the JSON data that is returned for Date data types. Basically, I’m getting a string back that looks like this: /Date(1224043200000)/ From someone totally new to JSON – How do I format this … Read more
I want to select all the elements that have the two classes a and b. <element class=”a b”> So, only the elements that have both classes. When I use $(“.a, .b”) it gives me the union, but I want the intersection. 1 14 If you want to match only elements with both classes (an intersection, … Read more
Is there a better, smaller alternative to the jQuery datepicker? The ui.datepicker.js has app. 70kb which is pretty huge imo. Could it be compressed? you don’t need the whole ui library just http://jqueryui.com/download disable the other stuff or you can use google ajax api cdn. the best alternative to jui datepicker is the html5 datepicker with is … Read more
