Definition: Index.html.en refers to an index page in a web browser which contains HTML markup for all pages, including static content (images, text), JavaScript code, and stylesheets. Detailed definitions include: - Index Page: Defines the base structure for a web application. It includes everything needed to display pages on the web. - HTML: Represents text markup used in web pages that defines the appearance of elements and their attributes, such as headings, paragraphs, images, etc. - En: For context or additional information within an index page.