This is probably the simplest way to capture the key that the user pressed and execute an action (in this case just a simple console.info). (function() { function customAction() { console.info(“You have pressed an ‘a’ in your keyboard”); } $(window).on(‘keypress’, function(event) { console.log(event.keyCode); // keyCode te da el código de la tecla que presiones if (event.keyCode…
An easy way to get the file names of an input form field: (function($) { var files = $(‘#myInputFile’)[0].files, items = []; for (var i = 0; i < files.length; i++) { items.push(files[i].name); } // Getting file names in JSON array format JSON.stringify(items); })(jQuery);
The problem: 1) Imagine you have following array in JSON var data = [ { “title”: “Fine Fillers Treatment and Clay De-Activation Agents”, “topic”: “PHP”, “date” : “2014-01-25T01:32:21.170Z”, “url”: “http://www.alex-arriaga.com/session-1-cakephp-framework-for-beginners-in-spanish/” }, { “title”: “How to configure session factory to connect to a DB2 datasource with Hibernate”, “topic”: “Java”, “date” : “2014-02-12T01:32:21.171Z”, “url”: “http://www.alex-arriaga.com/how-to-configure-session-factory-to-connect-to-a-db2-datasource-with-hibernate/” }, {…
This is the first video of a new initiative where we are going to learn some coding conventions and best practices related with jQuery. It doesn’t matter if you already know jQuery syntax or how jQuery works, because if you want to become a great front-end developer you definitely need to follow coding conventions and…
So, have you decided to use jQuery as one of your knights in your “chess-development-game”, then let me give you a gift today, this is a new series of videos where we are going to learn many jQuery coding conventions and best practices in order to show you how to become a awesome front-end developer!…
Would you like to improve your skills in Ajax calls and communicate jQuery with other frameworks like CakePHP?, well if you answered yes, this post is definitely for you. This is the sixth and last video of the first part of an initiative related with jQuery that I have named jQuery for the real world….
Do you wanted to know what’s Ajax? How to use it in your web applications? How this concept is related with frond-end development? Do you need to learn Ajax an apply it immediately? well, then this class is for you, it is the fifth class of one of my courses that you can see completely…
So, are you looking for a good course to become a ninja in jQuery programming? well, start this course and at the end of it, you will understand this awesome library and you will be able to create front-end applications from scratch! This is the fourth session of this course, in this video you will…
Hi friends! Here is the new session of our jQuery course, enjoy and share the video. This class includes: Creating events in the most optimized way How to use “chaining” Accessing Data attributes (HTML5) Tips about responsive web design with Bootstrap 3 Visit the repository on Github to get all the code: https://github.com/alex-arriaga/jquery-para-el-mundo-real
Hi friends! Today, I would like to share the first session of a new course that I am starting this week, this course includes a lot of the greatest features of jQuery library. During these sessions we are going to learn methods, tricks and advanced code in jQuery that will allow us to obtain a…