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HTML

HyperText Markup Language; the standard markup language used to create web pages and define how content is displayed.

HyperText

Refers to links that allow users to move from one document to another on the Web.

HTML5

The fifth and latest version of HTML that supports multimedia new tags elements and APIs.

W3C

World Wide Web Consortium; the organization that manages HTML specifications.

HTML Document

A text file containing content elements attributes and tags such as

.html Extension

The required file extension used to save an HTML document so browsers can read it properly.

HTML Element

A component of an HTML document that includes a start tag content and an end tag.

HTML Attribute

A name=value pair placed inside an opening tag to modify or define an HTML element.

HTML Tag

Keywords enclosed in angle brackets that tell browsers how to format and display content.

Paragraph Tag (

)

The basic unit of text in an HTML document.

Line Break Tag (
)

An HTML element used to insert a line break; it has no end tag.

Heading Tags (

-

)

Tags used to define titles or subtitles with

being the highest level and

the lowest.

Link Tag ()

Used to create hyperlinks that connect one webpage to another using the href attribute.

Absolute URL

A link that directs to another website using a full web address.

Relative URL

A link that directs to a file within the same website.

Form

An HTML element used to collect user input and interact with a server.

HTML Table

A structure used to organize data into rows and columns using the

tag.

Table Header ()

Defines the header cell in a table usually appearing in the top row.

Table Row ()

Indicates a row in an HTML table.

Table Data ()

Holds the actual data within a table cell.

Colspan

An attribute used to merge two or more columns in a table.

Rowspan

An attribute used to merge two or more rows in a table.

Groups the header content of an HTML table.

Groups the body content of an HTML table.

Groups the footer content of an HTML table.

HTML Structure

The proper arrangement of HTML elements that gives an HTML document organized syntax.

Declares the document type and tells the browser how to interpret the HTML file.

The root element that contains all other HTML elements except .

Contains metadata such as title links scripts and meta information.

Displays the title of the webpage shown in the browser tab.

Provides metadata such as character set author and page description.

Contains the visible content of the HTML document displayed in the browser.

Connects the HTML document to external resources like CSS files.

Embeds or links client-side scripts such as JavaScript.

Image

An HTML element used to embed images or animated images on a webpage using the tag.

Tag

An HTML tag used to display images; it has no closing tag and uses src and alt attributes.

src Attribute

Specifies the path or URL of the image file.

alt Attribute

Provides alternate text for an image if it cannot be displayed.

width Attribute

Sets the width of an image in pixels.

height Attribute

Sets the height of an image in pixels.

style Attribute

Used to define CSS styling such as width and height directly in the tag.

Absolute Image URL

A full URL used when the image is hosted on another server or website.

Relative Image URL

A file path used when the image is stored within the same website or folder.

List

An HTML feature used to group related items together.

Unordered List

A list that uses bullet points and starts with the

tag.

Ordered List

A list that uses numbers and starts with the

tag.

List Item (

)

An element used inside ordered and unordered lists to define each item.

Description List

A list that displays terms and their descriptions using

and

tags.

Tag

Defines a description list.

Tag

Defines a term in a description list.

Tag

Describes a term in a description list.

Span

An inline element used to style or mark a part of a text using the tag.

Navigation

A section of a webpage that contains major navigation links.

Tag

Defines a block of navigation links in an HTML document.

ID Attribute

A unique identifier assigned to an HTML element.

Forms

HTML elements used to collect user input and interact with a server.

Input

An HTML element used to gather user input using the tag.

Label

An element used to define labels for form inputs using the tag.

for Attribute

Connects a to an element by matching the input ID.

Text Field

A single-line input field created using .

Radio Button

An input type that allows users to select only one option from a group.

Checkbo

xAn input type that allows users to select multiple options.

Date Input

An input type used to select a date in mm-dd-yyyy format.

Time Input

An input type used to select time in hh:mm format.

Month Input

An input type used to select a month in yyyy-mm format.

Week Input

An input type used to select a week in Week#-yyyy format.

Button

An HTML element used to perform actions such as submit or reset.

Reset Button

A button that clears all user input in a form.

Submit Button

A button that sends form data to a server for processing.

Form Action

An attribute that specifies where the submitted form data will be sent.

Multimedia

HTML features that allow audio and video content to be embedded in webpages.

Audio

An HTML element that embeds sound using the

An element that plays audio files and supports controls like play and pause.

Video

An HTML element used to embed video content using the

An element that plays video files and supports controls and poster thumbnails.

poster Attribute

Displays an image before a video starts playing.

Canvas

An HTML element used to draw graphics using JavaScript.

Tag

A container for graphics such as shapes text and images that requires JavaScript.