Glossary

A

Accesible name (for a HTML element)
A piece of information used by Assistive Technology (AT) to identify the element.
Angle clock
GUI for choosing angle.
API
Application Programming Interface. A set of definitions and protocols for building and integrating application software.
Assistive technology (AT)
Any item, piece of equipment, software program, or product system that is used to increase, maintain, or improve the functional capabilities of persons with disabilities.

C

Color picker
GUI for changing color
CSS
Cascading Style Sheets

D

DevTools
Developer Tools
DOM
Document Object Model
DOM tree
Document Object Model presented as tree structure.
Drawer tab (DevTools)
Special console tab in DevTools that can be opened along with any DevTools panel.

E

e.g.
exempli gratia (Latin), meaning for example
Eyedropper
Color sampler in color picker.

G

GUI
Graphical User Interface. A computer program that enables a person to communicate with a computer through the use of symbols, visual methapors, and pointing devices. GUI is now standard computer interface

H

HTML
HyperText Markup Language

I

i.e.
id est (Latin), meaning that is
Inherit
The inherit keyword specifies that a property should inherit its value from its parent element. The inherit keyword can be used for any CSS property, and on any HTML element.

M

Markup language
Computer language that uses tags to define elements within a document. Contains standard human words rather than typical programming syntax. Example: HTML and XML
Metalanguage
Language used to make statements regarding statements made in another language. ALso called Object language.

P

Pseudo-class (CSS)
Different stages a class can be.
For example: :active, :focus, :hover, :visited, :focus-within, or :focus-visible.

R

Root element
Top level element. All other elements must be decendants of this element. Like the <html> in an HTML document.

S

Semantic elements
Elements that clearly defines its content to the browser and developer. For example: <form>, <table>, and <article>. Example of non-semantic elements: <div> and <span>.
SVG
Scalable Vector Graphic. An XML-based vector image format for two-dimensional graphics with support for interactivity and animation.

U

UI
User Interface
User agent
A computer program representing a person. For example, a browser in a web content.
UTF
Unicode Transformation Format

V

Viewport
User's visible area of a web page.

X

XML
Extensible Markup Language