Description: A preview is a visual or textual representation of a document, application, or digital content before its completion or publication. This concept is fundamental in software development and content creation, as it allows users and developers to review and adjust elements before they become final. Previews can include aspects such as design, functionality, and content, providing an opportunity to catch errors, make changes, and optimize the user experience. In graphic design, for example, a preview can show how a printed or digital design will look, while in web development, it can allow developers to see how an application will behave across different platforms and devices. Previews are essential to ensure that the final product meets established expectations and requirements, facilitating collaboration and communication among work teams. Additionally, in many applications and platforms, previews have become a standard feature, improving workflow efficiency and the quality of the final product.