MooTools Essentials: The Official MooTools Reference for JavaScript™ and Ajax Development Dear Reader, Whether you are visiting or building a web site these days, you can’t deny that JavaScript has become an important part of the experience. Visitors to web sites expect them to be interactive and responsive, and that means that those of us who build them must spend the time to make that experience come alive. In the past, JavaScript was often a tedious business, with browsers each offering their own mercurial blend of standard and nonstandard functionality. Modern JavaScript has taken off with the advent of JavaScript frameworks:.
