Usually there will be a div tag with an ID in which you will load the content. Example: <div id=”load”></div> Now in order to have a preloader displayed while the content is busy...
This can be done by using the hide() and show() methods or the toggle() method. The toggle() method calls the show() method if the element is hidden and the hide()method if the element is showing. $(“selector”).hide(); $(“selector”).show(); or...
NOTE: Please not that the prop JQuery function should be used instead of the attr function in JQuery 1.6 and higher Answer: To disable all input elements within div use the following code: $(‘#message :input’).attr(‘disabled’, true); To disable all select elements within div use...
The following code removes a css class and then adds another css class to a specific div tag $('#div_id').removeClass("OldClass").addClass("NewClass"); #div_id = Div Tags ID OldClass = CSS class that needs to be removed NewClass = CSS class that needs...
Click here to download JQuery files Answer: Create a new file called form_upload.php Include JQuery and the JQuery Form Plugin between the head tags in the form_upload.php file. {codecitation class=”brush: html;”} <head> <title>Ajax File Uploader</title>...
var countRows = $('#tableID tr').length; alert(countRows) or var countRows = $('#tableID tr').size; alert(countRows) The selector takes all rows and then counts them.
The following code checks if a checkbox has been checked var checkBox = $("input:checked").val(); if(checkBox == 'on'){ alert('CHECKED!!'); }else{ alert('NOT CHECKED');...
