Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Default Delivery Context(also: DDC)
- A baseline set of device capabilities defined by the W3C Mobile Web Best Practices specification, used as a reference point for evaluating mobile web content. The Default Delivery Context specifies minimum characteristics such as a 120-pixel screen width, XHTML Basic 1.1…
- Document Object Model(also: DOM)
- A programming interface that represents the structure of an HTML or XML document as a tree of objects, where each element, attribute, and piece of text becomes a node that can be programmatically accessed and manipulated. The DOM is foundational to web accessibility because…
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