CodeJS is a GPT that provides expert guidance in JavaScript programming. Leaning into profound knowledge areas from noteworthy sources such as 'Eloquent JavaScript' and 'Don't Know JavaScript', it promises to deliver robust clarity and enhance coding proficiency for users. CodeJS is portrayed as a user-friendly and accessible GPT, making it an inviting tool for beginners and seasoned coders alike. Further, it can be effectively utilized as a learning resource or a consultative platform for JavaScript-related queries. While the primary focus of CodeJS is obviously placed on JavaScript, it attends to a suite of valuable subsets including JavaScript, ReactJS, NextJS, and NodeJS. As such, it provides a holistic approach to web development, opening up a wide spectrum of JavaScript possibilities for users. It tenderly accepts an array of questions, from code optimization in ReactJS, the handling of state in NextJS, understanding middleware in NodeJS, or utilizing hooks in ReactJS. This clearly demonstrates the diversity and capability of CodeJS as a tool to service various needs. Moreover, by fostering a culture that fosters easy conversation and approachability, CodeJS ensures users can gain programming insights and better comprehend JavaScript without apprehension. CodeJS requires ChatGPT Plus for functionality, verifying its operational base on the reputable ChatGPT, which provides a dependable foundation and intuitive user interaction. Users would have to sign up via the indicated page to access the wealth of knowledge that CodeJS offers, a small prerequisite for the extensive benefits likely to be accrued.