But you're not doing it with straight JavaScript, you're doing it with jQuery. And in jQuery, you want to use the .prop() function to set a property, so you would do it like this: …

(function($){ // your standard jquery code goes here with $ prefix // best used inside a page with inline code, // or outside the document ready, enter code here })(jQuery); or. …

Jun 21, 2018 · Then I searched and found these questions: How to get the data-id attribute? and jquery can't get data attribute value. The both's answers are "Use .attr('data-sth') or …

Aug 23, 2012 · To make a function available on jQuery objects you add it to the jQuery prototype (fn is a shortcut for prototype in jQuery) like this: jQuery.fn.myFunction = function() { // Usually …

Sep 18, 2009 · As @pimvdb said in his comment, Note that change will only fire when the input element has lost focus. There is also the input event which fires whenever the textbox updates …

Also, if you work with data attributes a lot in your jQuery scripts, you might want to consider using the HTML5 custom data attributes plugin. This allows you to write even more readable code by …

Sep 9, 2013 · Jquery.ajax does not encode POST data for you automatically the way that it does for GET data. Jquery expects your data to be pre-formated to append to the request body to …

I don't know why but I can not use more than one multi-select on the same page, using select2 (last version, sad..), because a plugin sends with the form only first multi-select values(((.

JQuery uses CSS selectors to select elements, so you just need to use more than one rule by separating ...

Jan 9, 2009 · To check a checkbox using jQuery 1.6 or higher just do this: checkbox.prop('checked', true); To uncheck, use: checkbox.prop('checked', false); Here' s …