- October 9, 2026An aspect ratio is the proportional relationship between an element or viewport's width and height.
- October 9, 2026An array is an ordered collection of data (either primitive or object depending upon the language).
- October 9, 2026The ARPANET (Advanced Research Projects Agency NETwork) was an early computer network, constructed in 1969 as a robust medium to…
- October 9, 2026ARIA (Accessible Rich Internet Applications) is a W3C specification developed by WAI to make Web content and Web applications more…
- October 9, 2026.arpa (address and routing parameter area) is a top-level domain in the Domain Name System (DNS) used for Internet infrastructure…
- October 9, 2026Arguments are values (primitive or object) passed as input to a function.
- October 9, 2026Application context refers to the top-level browsing context of a web application.
- October 9, 2026An API (Application Programming Interface) is a set of features and rules that exist inside a software program (the application)…
- October 9, 2026The alpha channel specifies the opacity of a color.
- October 9, 2026In CSS box alignment the alignment subject is the thing (or things) being aligned within the alignment container by the…
- October 9, 2026An algorithm is a self-contained series of instructions to perform a function.
- October 9, 2026Asynchronous JavaScript and XML (Ajax, or AJAX) is a web development technique in which a web app fetches content from…
- October 9, 2026The advance measure is the total space the glyph takes, either horizontally or vertically, depending on the current writing direction.
- October 9, 2026An accessible description is the description of a user interface element that provides additional information to help users of assistive…
- October 9, 2026The accessibility tree contains accessibility-related information for most HTML elements.
- October 9, 2026Abstraction in computer programming is a way to reduce complexity and allow efficient design and implementation in complex software systems.
- October 9, 2026An accent is a typically bright color that contrasts with the more utilitarian background and foreground colors within a color…
- October 9, 2026Web accessibility means designing and implementing websites so people with disabilities can perceive, navigate and use them.
