Java Script programming tutorial. Path // → → BASIC JAVASCRIPT JavaScript is a very easy way to add all sorts of dynamic elements to your site.
Unless you've had some programming experience, JavaScript will be quite a new concept at the start — it's fairly different to HTML. The DOM Event Model. Review the W3C DOM2 Event standard recommendation.
One of the keys to creating dynamic web pages is the use of event handlers. These allow you to execute specific script code in response to user or system initiated actions. Most events relate to the browser GUI, such as mouse movements, button or key clicks and updates to form inputs. These are usually tied to a specific page element. Others relate to browser actions such as when a document or image completes loading. JavaScript Tutorial.