Human cognitive load capacity and short attention spans necessitate engaging website design, with animations and microinteractions providing an effective solution by reducing cognitive load and keeping users engaged. GreenSock Animation Platform (GSAP) is a powerful JavaScript library that facilitates the creation of performant and engaging animations for web applications, specifically those built with Vue.js. GSAP's shallow learning curve and minimal bundle size make it accessible and efficient for developers, while its framework-agnostic nature allows it to be used across various JavaScript environments. The platform supports animations on CSS properties, SVG, and more, offering methods like gsap.to(), gsap.from(), and gsap.fromTo() to define the start and end values of animations. Additionally, GSAP provides easing functions and timelines to control the pace and sequence of animations, enhancing user interfaces without compromising browser performance. While alternatives like Anime.js and Velocity.js exist, GSAP remains a popular choice due to its robust community support, extensive documentation, and backward compatibility.