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Kristi Castro has Published 92 Articles

Kristi Castro
141 Views
To get the children of the $(this) selector, use the jQuery find() method. You can try to run the following code to get the children of the $(this) selector −ExampleLive Demo jQuery Example $(document).ready(function(){ $('#mydiv').click(function(){ alert($(this).find('img:last-child').attr('src')); }); ... Read More

Kristi Castro
700 Views
To center a div on the screen, use the jQuery centering function jQuery.fn.center. You can try to run the following code to learn how to center a div on the screen:ExampleLive Demo $(document).ready(function(){ jQuery.fn.center = function(parent) ... Read More

Kristi Castro
781 Views
To count number of columns in a table with jQuery, use the each() function with attr(). You can try to run the following code to learn how to count column in a table:EaxmpleLive Demo jQuery Example $(document).ready(function(){ ... Read More

Kristi Castro
1K+ Views
To check if table row exists or not, use the is() method, with the :visible selector −if($(".row").is(":visible")) { alert("Visible!"); }You can try to run the following code to learn how to chck if a row exists or not. It even notifies when a new row is created −ExampleLive Demo ... Read More

Kristi Castro
6K+ Views
To call a jQuery function after a certain delay, use the siteTimeout() method. Here, jQuery fadeOut() function is called after some seconds.You can try to run the following code to learn how to work with setTimeout() method in jQuery to call a jQuery function after a delay −ExampleLive Demo ... Read More

Kristi Castro
378 Views
To know which key was pressed in a form input using jQuery, use the jQuery keydown event. You can try to run the following code to learn how to detect key pressed in a form input −ExampleLive Demo $(document).ready(function(){ ... Read More

Kristi Castro
347 Views
To detect pressing Enter on keyboard, use the keup() function with keyCode. You can try to run the following code to learn how to detect pressing Enter on keyboard using jQuery −ExampleLive Demo $(document).ready(function(){ ... Read More

Kristi Castro
12K+ Views
To validate email using jQuery, use the regex pattern. You can try to run the following code to learn how to validate email using jQuery −ExampleLive Demo $(document).ready(function() { $('.error').hide(); $('#submit').click(function(){ ... Read More

Kristi Castro
1K+ Views
To select all children from a parent in jQuery, use the find() method. You can try to run the following code to select ALL children in any level −ExampleLive Demo .myclass * { display: block; border: 2px solid lightgrey; ... Read More

Kristi Castro
545 Views
JSON or JavaScript Object Notation is a lightweight text-based open standard designed for human-readable data interchange. Use the JSON.stringify() method to convert a JavaScript object into a string.You can try to run the following code to learn how to work with JSON.stringify() method −ExampleLive Demo JSON string ... Read More