# React/JSX 6to5 has built-in support for React v0.12. Tags are automatically transformed to their equivalent `React.createElement(...)` and `displayName` is automatically inferred and added to all `React.createClass` calls. ## Blacklist To disable this behaviour add `react` to your blacklist: ```javascript to5.transform("code", { blacklist: ["react"] }); ``` $ 6to5 --blacklist react