sebastian review

docs/src/pages/css-in-js/advanced/advanced.md

@@ -249,8 +249,6 @@ export default App;
 
 ## Server-side rendering
 
-Material-UI supports concurrent server-side rendering.
-
 This example returns a string of html and inlines the critical css required right before it’s used:
 
 ```jsx

packages/material-ui-styles/src/ServerStyleSheets/ServerStyleSheets.d.ts

@@ -1,7 +1,8 @@
 import * as React from 'react';
 
-class ServerStyleSheets {
-  collect(children: React.ReactNode, options?: object): any;
+declare class ServerStyleSheets {
+  constructor(options?: object);
+  collect(children: React.ReactNode, options?: object): void;
   toString(): string;
   getStyleElement(props?: object): React.ReactElement;
 }

packages/material-ui-styles/src/ServerStyleSheets/ServerStyleSheets.js

@@ -1,5 +1,3 @@
-/* eslint-disable react/no-danger */
-
 import React from 'react';
 import { SheetsRegistry } from 'jss';
 import StylesProvider from '../StylesProvider';
@@ -32,13 +30,16 @@ class ServerStyleSheets {
   }
 
   getStyleElement(props) {
-    return (
-      <style
-        id="jss-server-side"
-        key="jss-server-side"
-        dangerouslySetInnerHTML={{ __html: this.toString() }}
-        {...props}
-      />
+    return React.createElement(
+      'style',
+      Object.assign(
+        {
+          id: 'jss-server-side',
+          key: 'jss-server-side',
+          dangerouslySetInnerHTML: { __html: this.toString() },
+        },
+        props,
+      ),
     );
   }
 }

packages/material-ui-styles/src/index.d.ts

@@ -8,6 +8,6 @@ export { default as ServerStyleSheets } from './ServerStyleSheets';
 export { default as styled } from './styled';
 export { default as StylesProvider } from './StylesProvider';
 export { default as ThemeProvider } from './ThemeProvider';
-export { default as useTheme } from './useTheme';
+export { default as useTheme } from '@material-ui/styles/useTheme';
 export { default as withStyles, CSSProperties, StyleRules, WithStyles } from './withStyles';
 export { default as withTheme, WithTheme, withThemeCreator } from './withTheme';