No matter what kind of ninja you are\u2014a cooking ninja, a corporate lawyer ninja, or an actual ninja ninja\u2014virtuosity lies in first mastering the basic tools of the trade. Once conquered, it\u2019s then up to the full-fledged ninja to apply that knowledge in creative and inventive ways.<\/p>\n
In recent times, jQuery<\/a> has proven itself to be a simple but powerful tool for taming and transforming web pages, bending even the most stubborn and aging browsers to our will. jQuery is a library with two principal purposes: manipulating elements on a web page, and helping out with Ajax<\/a> requests. Sure, there are quite a few commands available to do this, but they\u2019re all consistent and easy to learn. Once you\u2019ve chained together your first few actions, you\u2019ll be addicted to the jQuery building blocks, and your friends and family will wish you\u2019d never discovered it!<\/p>\n On top of the core jQuery library is jQuery UI<\/a>: a set of fine-looking controls and widgets (such as accordions, tabs, and dialogs), combined with a collection of fullfeatured behaviors for implementing controlsofyourown.jQuery UI<\/a> letsyou quickly throw together awesome interfaces with little effort, and serves as a great example of what you can achieve with a little jQuery know-how.<\/p>\n At its core, jQuery is a tool to help us improve the usability of our sites and create a better user experience. Usability refers to the study of the principles behind an object\u2019s perceived efficiencyor elegance. Far from being merelyflashy, trendy design, jQuery lets us speedily sculpt our pages in ways both subtle and extreme: from finessing a simple sliding panel to implementing a brand-new user interaction you invented in your sleep.<\/p>\n