A language for styling the presentation of web pages.
Cascading Style Sheets (CSS) describe how HTML elements should be displayed β colors, layout, spacing, typography, and responsiveness. The "cascade" determines which rules win when multiple apply, based on specificity and source order.
An in-memory copy of the DOM used to optimize UI updates.
DOMA tree representation of an HTML document the browser builds.
RESTAn architectural style for designing networked APIs.
APIA set of rules that lets software components communicate.
HTTPThe protocol browsers and servers use to exchange data.
WebhookA user-defined HTTP callback triggered by an event.