The Airbnb JavaScript Style Guide is a set of coding conventions and best practices for writing JavaScript. It aims to promote consistency and readability in code, making it easier for developers to collaborate on projects. The guide covers various aspects of JavaScript, including syntax, variable naming, and function usage. Developed by Airbnb, this style guide is widely adopted in the JavaScript community. It provides clear examples and explanations, helping developers understand the rationale behind each rule. By following these guidelines, teams can improve code quality and maintainability across their applications.