Drag and Drop API
The Drag and Drop API is a web standard that enables developers to implement drag-and-drop functionality in web applications, allowing users to interactively move elements (such as files, text, or custom objects) within a page or between applications. It provides a set of JavaScript events and interfaces to handle drag operations, drop targets, and data transfer, making it a core part of modern web interactivity. This API is built into browsers and supports both mouse and touch interactions, facilitating intuitive user interfaces for tasks like file uploads, list reordering, and visual editors.
Developers should learn the Drag and Drop API when building web applications that require interactive user experiences, such as content management systems, project management tools, or design software where elements need to be moved or organized visually. It is essential for implementing features like drag-to-upload file interfaces, sortable lists, or drag-and-drop builders, as it enhances usability without relying on external libraries. Use cases include e-commerce sites for customizing product configurations, educational apps for matching exercises, or any application where intuitive manipulation of on-screen objects improves workflow efficiency.