• A type of custom element for a web component. Customized built-in elements inherit from basic HTML elements. To create a customized built-in element one has to specify which element it extends, and to use it one writes out the basic element but specifies the name of the custom element through an is property. ← MDN Web Docs

1. Previous term: Customer relationship management
2. Next term: Customized Scripting in C#
3. Random term: Source code management