Dlight.js is a DX-first UI rendering library with an intuitive and simple API design, aimed at providing a pleasant development experience. It has an extremely small file size (only 4KB), allowing for fast and efficient execution without the need for manual optimization. Dlight uses function calls and dot notation syntax, avoiding the writing of outdated and difficult-to-read XML code. It is responsive, with a concise API that eliminates the need to memorize complex functions or libraries. Dlight is suitable for building both simple websites and complex web applications.