1. User-defined properties or characteristics added to objects, elements, or entities beyond their standard or default attributes in software, databases, or systems.
The developer added custom attributes to store additional metadata about each user profile.
O desenvolvedor adicionou atributos personalizados para armazenar metadados adicionais sobre cada perfil de usuário.
2. In web development and XML/HTML, non-standard data attributes that developers can attach to elements for storing custom information.
We used custom attributes in the HTML to track user interactions without modifying the DOM structure.
Usamos atributos personalizados no HTML para rastrear interações do usuário sem modificar a estrutura do DOM.