Html,css&javascript__oracle

Html,css&javascript HTML

Hypertext Markup Language, "hypertext" means that the page can contain pictures, links, and even music, programs and other non-text elements.
The structure of the Hypertext Markup Language includes the "Head" section (English: Heads), and the "Main" section (English: Body), where the "Head" section provides information about the Web page, and the "main" part provides the specific content of the Web page. CSS

A cascading style sheet is a computer language that is used to represent HTML (an application of a standard universal Markup Language) or XML (a subset of standard generic markup languages).
CSS is currently the latest version of CSS3, is able to truly achieve the Web page performance and content separation of a style design language. Compared to the performance of traditional HTML, CSS is capable of accurate pixel-level control over the placement of objects in a Web page, supports almost all font size styles, has the ability to edit Web objects and model styles, and is able to perform preliminary interactive design, which is currently the best performing design language based on text display. CSS can be based on the understanding of different users, simplifying or optimizing the writing, for all kinds of people, there is a strong readability. JavaScript

JavaScript is a literal translation script language, a dynamic type, a weak type, a prototype based language, and a built-in support type. Its interpreter, known as the JavaScript engine, is widely used as a scripting language for clients, and is used in HTML (an application under standard Universal Markup Language) to add dynamic functionality to HTML Web pages. introduce

The

The Browser (browser) <–> the server
Browser crawls (grab) information from the service side and then displays the
regard (note) left corner (lower left-hand corner) zoom in (enlarge) diag Ram (graphical)
HTML in visual layer CSS setting display rules and other types of rules JavaScript can change the CSS and HTML
functions and loops and variables (function loop and variable) arbitrarily assessme NT (evaluation)
Interactive elements (user interaction) programming language (programming language)
Overview (Overview)