acorn-es7-plugin extends the Acorn JavaScript parser to support ECMAScript 7 (ES7) features. This plugin enables parsing of syntax like async/await, exponential operators, and other proposed or draft ES7 functionalities within Acorn. Developers use it to analyze and transform code that utilizes these modern JavaScript features, ensuring compatibility and facilitating tooling that processes bleeding-edge syntax. Integrating this plugin allows tools to understand and manipulate code using the latest JavaScript language enhancements.