Fix with-amp example (vercel#3153)

ismamz · timneutkens · commit 8c60a2e35df4 · 2017-10-23T14:37:45.000+02:00
React v16 supports invalid DOM attributes now. ReactInjection and DOMProperty throws an error. Reference: vercel#3152
diff --git a/examples/with-amp/pages/_document.js b/examples/with-amp/pages/_document.js
@@ -1,16 +1,4 @@
 import Document, { Head } from 'next/document'
-import { DOMProperty } from 'react-dom/lib/ReactInjection'
-import { properties as DOMProperties } from 'react-dom/lib/DOMProperty'
-
-// By default React limit the set of valid DOM elements and attributes
-// (https://github.com/facebook/react/issues/140) this config whitelist
-// Amp elements/attributes
-if (typeof DOMProperties.amp === 'undefined') {
-  DOMProperty.injectDOMPropertyConfig({
-    Properties: { amp: DOMProperty.MUST_USE_ATTRIBUTE },
-    isCustomAttribute: attributeName => attributeName.startsWith('amp-')
-  })
-}
 
 export default class MyDocument extends Document {
   render () {
