Grabbed dndbeyond's source code

```
~/go/bin/sourcemapper -output ddb -jsurl https://media.dndbeyond.com/character-app/static/js/main.90aa78c5.js
```

ddb_main/tools/js/CharacterSheet/components/Subsections/Subsections.tsx

@@ -0,0 +1,18 @@
+import React from "react";
+
+interface Props {
+  className: string;
+}
+export default class Subsections extends React.PureComponent<Props> {
+  static defaultProps = {
+    className: "",
+  };
+
+  render() {
+    const { className } = this.props;
+
+    return (
+      <div className={`ct-subsections ${className}`}>{this.props.children}</div>
+    );
+  }
+}

ddb_main/tools/js/CharacterSheet/components/Subsections/index.ts

@@ -0,0 +1,4 @@
+import Subsections from "./Subsections";
+
+export default Subsections;
+export { Subsections };