40 HTML kho tài liệu training

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WHAT IS HTML? THE ULTIMATE WEB DESIGNER • BRAD HUSSEY WHAT IS HTML? THE ULTIMATE WEB DESIGNER • BRAD HUSSEY What is HTML? HTML (HyperText Markup Language) is a language used to create documents on the web HTML is meant for meaning and structure of a web page’s content HTML contains tags that organize and structure text, include images, create forms & tables, and link to other documents or web pages all across the Internet WHAT IS HTML? THE ULTIMATE WEB DESIGNER • BRAD HUSSEY HTML Syntax The basic syntax of HTML is made up of Tags, Attributes and Elements WHAT IS HTML? THE ULTIMATE WEB DESIGNER • BRAD HUSSEY Tags HTML tags are tag names surrounded by angle brackets, like so: WHAT IS HTML? THE ULTIMATE WEB DESIGNER • BRAD HUSSEY Tags HTML tags usually come in pairs, like so:   WHAT IS HTML? THE ULTIMATE WEB DESIGNER • BRAD HUSSEY Tags The first tag is called the opening tag and the second tag is called the closing tag content  here opening tag closing tag WHAT IS HTML? THE ULTIMATE WEB DESIGNER • BRAD HUSSEY Attributes Attributes provide extra information about an element and are always specified in the opening tag, like so: WHAT IS HTML? THE ULTIMATE WEB DESIGNER • BRAD HUSSEY Attributes Attribute values should be enclosed within quotation marks You may come across something like: But using quotation marks is more common, cleaner, and best practice WHAT IS HTML? THE ULTIMATE WEB DESIGNER • BRAD HUSSEY Elements An element is a tag and the content it wraps around, for example: content tag element tag WHAT IS HTML? THE ULTIMATE WEB DESIGNER • BRAD HUSSEY Visual Recap TAGS ATTRIBUTES ELEMENTS content WHAT IS HTML? THE ULTIMATE WEB DESIGNER • BRAD HUSSEY HTML Parent / Child Structure HTML tags are like nested containers Like Tupperware, or those stackable Russian dolls WHAT IS HTML? THE ULTIMATE WEB DESIGNER • BRAD HUSSEY HTML Parent / Child Structure It’s also called parent/child relationships, where the containing element is referred to as the parent of the element contained within it WHAT IS HTML? THE ULTIMATE WEB DESIGNER • BRAD HUSSEY For example body h1 h2 p p em strong WHAT IS HTML? THE ULTIMATE WEB DESIGNER • BRAD HUSSEY Explanation of the example The body is the parent of the headings (h1, h2) and paragraph tags (p), and the second paragraph is the parent of the em and strong elements The body is the ancestor of these latter elements, rather than their parent The headings and paragraphs are siblings, and the em and strong elements within one paragraph tag are siblings Make sense? GREAT WORK! WHAT IS HTML? THE ULTIMATE WEB DESIGNER • BRAD HUSSEY ...WHAT IS HTML? THE ULTIMATE WEB DESIGNER • BRAD HUSSEY What is HTML? HTML (HyperText Markup Language) is a language used to create documents on the web HTML is meant for meaning... WEB DESIGNER • BRAD HUSSEY HTML Syntax The basic syntax of HTML is made up of Tags, Attributes and Elements WHAT IS HTML? THE ULTIMATE WEB DESIGNER • BRAD HUSSEY Tags HTML tags are tag names surrounded... surrounded by angle brackets, like so: WHAT IS HTML? THE ULTIMATE WEB DESIGNER • BRAD HUSSEY Tags HTML tags usually come in pairs, like so:   WHAT IS HTML? THE ULTIMATE WEB DESIGNER
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