Chapter 1 HTML5

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root element

container element for all other elements in the document, example: opening and closing html element, <html> </html>

<h1> element

creates a bold heading for any text it contains

<p> element

creates a paragraph

rendering engine

each browser interprets HTML in its own way based on its rendering engine, software that reads the document's HTML code and associate CSS style information and displays the resulting formatted content in the browser window, example: Gecko used in Firefox, WebKit used in Safari and Google Chrome

deprecated element

element that would be removed from future releases of HTMl

void elements

elements containing only a single tag, contain no content, no end tag, example: <br> element creates a new line

style rules

express the style characteristics for an HTML element

Tim Berners-Lee

first proposed HTML in 1989 as a way to easily manage and share information among scientific colleagues over the internet

W3C (World Wide Web Consortium)

founded in 1994 at MIT, sets standards for HTML for web developers to follow

HTML tag

includes an opening bracket (<), an element name such as h1, and a closing bracket (>), the ending tag has a slash (/) preceding the element

element

part of HTML tags containing content

attributes

provide more information about an element, always placed in the start tag of an HTML element, example: src attribute tells the browser which image to display, <img src="prettypicture.jpg">

style sheet

set of style rules that describes the display characteristics of a document

validator

software that checks an HTMl document for syntax errors, to test for code compliance

Document type (doctype)

specifies rules for the document language so the browser knows how to interpret the HTML code and display it properly

<meta> element

specifies the document content type and character set

markup language

structure language that lets you identify common sections of a web page such as headings, paragraphs, and lists with markup tags that define each section, example: HTML

HTML(Hypertext Markup Language)

text-based markup language used to write every web page on the World Wide Web

XML

Extensible Markup Language, stricter language than HTML, must be syntactically correct to be processed be software application

CSS (Cascading Style Sheets)

a style language web developers use to add presentation information to web pages


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