We’ve been working on #1291 for a while to see how we could add support for ECMAScript 6 and JSX into ESLint. While we were investigating adding ES6 support, we were also getting a fair amount of requests to add JSX support. We soon realized that Facebook’s Esprima fork that supports both ES6 and JSX would be the easiest way to move forward. This left us with some questions about how to support ES