This document describes "Clip JS," an online, web-based video editing application designed for broad accessibility and user convenience. The core offering of Clip JS is a video editing solution that operates directly from a web browser, eliminating the necessity for software downloads or user registration. It explicitly highlights its availability across multiple device types, including personal computers (PC) and mobile phones, ensuring cross-platform usability. A key value proposition articulated is the absence of watermarks on edited video outputs, a common constraint in freeware or trial video editing tools. Functionally, the application is presented as "Free" and "Open Source," indicating both cost-free access for users and the availability of its underlying source code, likely hosted on platforms like GitHub, as suggested by the "Star on GitHub" call to action. This open-source nature implies potential for community contribution and transparency in its development. The text serves as a promotional overview, delineating the application's features and benefits rather than detailing its technical architecture, algorithms, or core methodology. Consequently, no specific computational or processing methodologies are elaborated upon, nor are any formulas or mathematical expressions provided.