HTML is responsible for providing tags, marking the data for encapsulation
CSS is responsible for providing style attributes, defining the style of the dataThe DOM is responsible for parsing content such as tagged documents and tags into objects, and defining properties and behaviors in objects, and directing objects to do things. JAVASCRIPT is responsible for the behavior of page pages (how to move), the embodiment of dynamic effects, the need for programming language to complete. Basic Steps1, the definition of the page structure, HTML;2, define the page style: CSS;3, dynamic effect, the object has been DOM parsing resides in memory;3.1, clear the source of events;3.2, clear event action;3.3, the definition out of the way;3.3.1, explicitly processed nodes;3.3.2, gets the node object to be processed;
DHTML Dynamic HTML contains HTML CSS JavaScript dom