From f635578e7c268428374b6cd890941a93d7bebd72 Mon Sep 17 00:00:00 2001
From: Raphael Amorim <rapha850@gmail.com>
Date: Thu, 30 Nov 2017 22:37:45 -0200
Subject: [PATCH 1/2] react-noop-renderer: convert vars into let/const

---
 packages/react-noop-renderer/index.js         |  2 +-
 packages/react-noop-renderer/src/ReactNoop.js | 30 +++++++++----------
 2 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/packages/react-noop-renderer/index.js b/packages/react-noop-renderer/index.js
index b209c1f34e45..0c0047d4c1be 100644
--- a/packages/react-noop-renderer/index.js
+++ b/packages/react-noop-renderer/index.js
@@ -9,7 +9,7 @@
 
 'use strict';
 
-var ReactNoop = require('./src/ReactNoop');
+const ReactNoop = require('./src/ReactNoop');
 
 // TODO: decide on the top-level export form.
 // This is hacky but makes it work with both Rollup and Jest.
diff --git a/packages/react-noop-renderer/src/ReactNoop.js b/packages/react-noop-renderer/src/ReactNoop.js
index ab778ddbce65..72c88c9c79da 100644
--- a/packages/react-noop-renderer/src/ReactNoop.js
+++ b/packages/react-noop-renderer/src/ReactNoop.js
@@ -26,7 +26,7 @@ import expect from 'expect';
 
 const UPDATE_SIGNAL = {};
 
-var scheduledCallback = null;
+let scheduledCallback = null;
 
 type Container = {rootID: string, children: Array<Instance | TextInstance>};
 type Props = {prop: any, hidden?: boolean};
@@ -38,9 +38,9 @@ type Instance = {|
 |};
 type TextInstance = {|text: string, id: number|};
 
-var instanceCounter = 0;
+let instanceCounter = 0;
 
-var failInBeginPhase = false;
+let failInBeginPhase = false;
 
 function appendChild(
   parentInstance: Instance | Container,
@@ -150,7 +150,7 @@ var SharedHostConfig = {
     hostContext: Object,
     internalInstanceHandle: Object,
   ): TextInstance {
-    var inst = {text: text, id: instanceCounter++};
+    const inst = {text: text, id: instanceCounter++};
     // Hide from unit tests
     Object.defineProperty(inst, 'id', {value: inst.id, enumerable: false});
     return inst;
@@ -183,7 +183,7 @@ var SharedHostConfig = {
   },
 };
 
-var NoopRenderer = ReactFiberReconciler({
+const NoopRenderer = ReactFiberReconciler({
   ...SharedHostConfig,
   mutation: {
     commitMount(instance: Instance, type: string, newProps: Props): void {
@@ -219,7 +219,7 @@ var NoopRenderer = ReactFiberReconciler({
   },
 });
 
-var PersistentNoopRenderer = enablePersistentReconciler
+const PersistentNoopRenderer = enablePersistentReconciler
   ? ReactFiberReconciler({
       ...SharedHostConfig,
       persistence: {
@@ -274,10 +274,10 @@ var PersistentNoopRenderer = enablePersistentReconciler
     })
   : null;
 
-var rootContainers = new Map();
-var roots = new Map();
-var persistentRoots = new Map();
-var DEFAULT_ROOT_ID = '<default>';
+const rootContainers = new Map();
+const roots = new Map();
+const persistentRoots = new Map();
+const DEFAULT_ROOT_ID = '<default>';
 
 let yieldedValues = null;
 
@@ -309,7 +309,7 @@ function* flushUnitsOfWork(n: number): Generator<Array<mixed>, void, void> {
   }
 }
 
-var ReactNoop = {
+const ReactNoop = {
   getChildren(rootID: string = DEFAULT_ROOT_ID) {
     const container = rootContainers.get(rootID);
     if (container) {
@@ -477,15 +477,15 @@ var ReactNoop = {
       return;
     }
 
-    var bufferedLog = [];
+    let bufferedLog = [];
     function log(...args) {
       bufferedLog.push(...args, '\n');
     }
 
     function logHostInstances(children: Array<Instance | TextInstance>, depth) {
       for (var i = 0; i < children.length; i++) {
-        var child = children[i];
-        var indent = '  '.repeat(depth);
+        const child = children[i];
+        const indent = '  '.repeat(depth);
         if (typeof child.text === 'string') {
           log(indent + '- ' + child.text);
         } else {
@@ -514,7 +514,7 @@ var ReactNoop = {
         firstUpdate.callback ? 'with callback' : '',
         '[' + firstUpdate.expirationTime + ']',
       );
-      var next;
+      let next;
       while ((next = firstUpdate.next)) {
         log(
           '  '.repeat(depth + 1) + '~',

From a00b2d4482f11d6207e3e9cf4e52e14fbf6ad412 Mon Sep 17 00:00:00 2001
From: Raphael Amorim <rapha850@gmail.com>
Date: Thu, 30 Nov 2017 22:53:26 -0200
Subject: [PATCH 2/2] react-dom: validatePropertiesInDevelopment

---
 packages/react-dom/src/server/ReactPartialRenderer.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/react-dom/src/server/ReactPartialRenderer.js b/packages/react-dom/src/server/ReactPartialRenderer.js
index e05ccec20694..949b784bcb9c 100644
--- a/packages/react-dom/src/server/ReactPartialRenderer.js
+++ b/packages/react-dom/src/server/ReactPartialRenderer.js
@@ -56,7 +56,7 @@ var toArray = ((React.Children.toArray: any): toArrayType);
 var getStackAddendum = emptyFunction.thatReturns('');
 
 if (__DEV__) {
-  var validatePropertiesInDevelopment = function(type, props) {
+  let validatePropertiesInDevelopment = function(type, props) {
     validateARIAProperties(type, props);
     validateInputProperties(type, props);
     validateUnknownProperties(type, props, /* canUseEventSystem */ false);