When we are creating plugins or simple code in jQuery and there is a single or many plugin dependences among them, a common task is to implement a mechanism to validate if a jQuery plugin exists before running “depending” code, for example if we have this code and we have not included jqprint (a nice plugin…
In a previous post I explained what is the process for Saving a complex JSON object in a cookie by using jQuery (demo included in PHP). Now, I would like to add some related information about how to set an expiry date of a cookie using the same plugin (jQuery Cookies). First of all, it is important…
Today, I spent almost three hours to test and implement a mechanism to save a complex JSON object and get it to render in a HTML output,, for this reason I would like to explain what was the best easiest way that I found for saving my object. First, I would recommend you to be sure that…
When you need to know if an element exists in the DOM (Document Object Model), only uses this small code: <script type=”text/javascript”> (function($){ $(document).on(‘ready’, function(){ if( $(“element”).length ){ // Do something 🙂 } }); })(jQuery); </script> The length property returns the number of elements that match with our selector. For example, imagine that you have the…