Add version property to ReactDOM

facebook · May 30, 2019 · ebcf441 · ebcf441
1 parent 3b23022
commit ebcf441
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diff --git a/packages/react-dom/src/__tests__/ReactDOM-test.js b/packages/react-dom/src/__tests__/ReactDOM-test.js
@@ -13,6 +13,7 @@ let React;
 let ReactDOM;
 let ReactDOMServer;
 let ReactTestUtils;
+let ReactVersion;
 
 describe('ReactDOM', () => {
   beforeEach(() => {
@@ -21,6 +22,7 @@ describe('ReactDOM', () => {
     ReactDOM = require('react-dom');
     ReactDOMServer = require('react-dom/server');
     ReactTestUtils = require('react-dom/test-utils');
+    ReactVersion = require('shared/ReactVersion');
   });
 
   it('should bubble onSubmit', function() {
@@ -509,4 +511,8 @@ describe('ReactDOM', () => {
         '    in App (at **)',
     ]);
   });
+
+  it('Exposes `ReactVersion` under `version` property', () => {
+    expect(ReactDOM.version).toBe(ReactVersion);
+  });
 });
diff --git a/packages/react-dom/src/client/ReactDOM.js b/packages/react-dom/src/client/ReactDOM.js
@@ -820,6 +820,8 @@ const ReactDOM: Object = {
       ReactActingRendererSigil,
     ],
   },
+
+  version: ReactVersion
 };
 
 type RootOptions = {