{"body":"","patch":"diff --git a\/packages\/react-native-renderer\/index.js b\/packages\/react-native-renderer\/index.js\nindex dd4babad9d..9af6e6bd97 100644\n--- a\/packages\/react-native-renderer\/index.js\n+++ b\/packages\/react-native-renderer\/index.js\n@@ -9,7 +9,7 @@\n \n 'use strict';\n \n-var ReactNativeRenderer = require('.\/src\/ReactNativeRenderer');\n+const ReactNativeRenderer = require('.\/src\/ReactNativeRenderer');\n \n \/\/ TODO: decide on the top-level export form.\n \/\/ This is hacky but makes it work with both Rollup and Jest.\ndiff --git a\/packages\/react-native-renderer\/src\/NativeMethodsMixinUtils.js b\/packages\/react-native-renderer\/src\/NativeMethodsMixinUtils.js\nindex fe81bd52a5..08b509d6f4 100644\n--- a\/packages\/react-native-renderer\/src\/NativeMethodsMixinUtils.js\n+++ b\/packages\/react-native-renderer\/src\/NativeMethodsMixinUtils.js\n@@ -37,9 +37,9 @@ export function mountSafeCallback(context: any, callback: ?Function): any {\n \n export function throwOnStylesProp(component: any, props: any) {\n if (props.styles !== undefined) {\n- var owner = component._owner || null;\n- var name = component.constructor.displayName;\n- var msg =\n+ const owner = component._owner || null;\n+ const name = component.constructor.displayName;\n+ let msg =\n '`styles` is not a supported property of `' +\n name +\n '`, did ' +\n@@ -56,7 +56,7 @@ export function throwOnStylesProp(component: any, props: any) {\n }\n \n export function warnForStyleProps(props: any, validAttributes: any) {\n- for (var key in validAttributes.style) {\n+ for (const key in validAttributes.style) {\n if (!(validAttributes[key] || props[key] === undefined)) {\n console.error(\n 'You are setting the style `{ ' +\ndiff --git a\/packages\/react-native-renderer\/src\/ReactNativeAttributePayload.js b\/packages\/react-native-renderer\/src\/ReactNativeAttributePayload.js\nindex 11f81d8d85..96c50b485b 100644\n--- a\/packages\/react-native-renderer\/src\/ReactNativeAttributePayload.js\n+++ b\/packages\/react-native-renderer\/src\/ReactNativeAttributePayload.js\n@@ -13,7 +13,7 @@ import flattenStyle from 'flattenStyle';\n \n import ReactNativePropRegistry from '.\/ReactNativePropRegistry';\n \n-var emptyObject = {};\n+const emptyObject = {};\n \n \/**\n * Create a payload that contains all the updates between two sets of props.\n@@ -41,8 +41,8 @@ type AttributeConfiguration = {\n type NestedNode = Array | Object | number;\n \n \/\/ Tracks removed keys\n-var removedKeys = null;\n-var removedKeyCount = 0;\n+let removedKeys = null;\n+let removedKeyCount = 0;\n \n function defaultDiffer(prevProp: mixed, nextProp: mixed): boolean {\n if (typeof nextProp !== 'object' || nextProp === null) {\n@@ -67,7 +67,7 @@ function restoreDeletedValuesInNestedArray(\n validAttributes: AttributeConfiguration,\n ) {\n if (Array.isArray(node)) {\n- var i = node.length;\n+ let i = node.length;\n while (i-- && removedKeyCount > 0) {\n restoreDeletedValuesInNestedArray(\n updatePayload,\n@@ -76,17 +76,17 @@ function restoreDeletedValuesInNestedArray(\n );\n }\n } else if (node && removedKeyCount > 0) {\n- var obj = resolveObject(node);\n- for (var propKey in removedKeys) {\n+ const obj = resolveObject(node);\n+ for (const propKey in removedKeys) {\n if (!removedKeys[propKey]) {\n continue;\n }\n- var nextProp = obj[propKey];\n+ let nextProp = obj[propKey];\n if (nextProp === undefined) {\n continue;\n }\n \n- var attributeConfig = validAttributes[propKey];\n+ const attributeConfig = validAttributes[propKey];\n if (!attributeConfig) {\n continue; \/\/ not a valid native prop\n }\n@@ -106,7 +106,7 @@ function restoreDeletedValuesInNestedArray(\n typeof attributeConfig.process === 'function'\n ) {\n \/\/ case: CustomAttributeConfiguration\n- var nextValue =\n+ const nextValue =\n typeof attributeConfig.process === 'function'\n ? attributeConfig.process(nextProp)\n : nextProp;\n@@ -124,9 +124,9 @@ function diffNestedArrayProperty(\n nextArray: Array,\n validAttributes: AttributeConfiguration,\n ): ?Object {\n- var minLength =\n+ const minLength =\n prevArray.length < nextArray.length ? prevArray.length : nextArray.length;\n- var i;\n+ let i;\n for (i = 0; i < minLength; i++) {\n \/\/ Diff any items in the array in the forward direction. Repeated keys\n \/\/ will be overwritten by later values.\n@@ -241,7 +241,7 @@ function addNestedProperty(\n );\n }\n \n- for (var i = 0; i < nextProp.length; i++) {\n+ for (let i = 0; i < nextProp.length; i++) {\n \/\/ Add all the properties of the array.\n updatePayload = addNestedProperty(\n updatePayload,\n@@ -275,7 +275,7 @@ function clearNestedProperty(\n );\n }\n \n- for (var i = 0; i < prevProp.length; i++) {\n+ for (let i = 0; i < prevProp.length; i++) {\n \/\/ Add all the properties of the array.\n updatePayload = clearNestedProperty(\n updatePayload,\n@@ -298,11 +298,11 @@ function diffProperties(\n nextProps: Object,\n validAttributes: AttributeConfiguration,\n ): ?Object {\n- var attributeConfig: ?(CustomAttributeConfiguration | AttributeConfiguration);\n- var nextProp;\n- var prevProp;\n+ let attributeConfig: ?(CustomAttributeConfiguration | AttributeConfiguration);\n+ let nextProp;\n+ let prevProp;\n \n- for (var propKey in nextProps) {\n+ for (const propKey in nextProps) {\n attributeConfig = validAttributes[propKey];\n if (!attributeConfig) {\n continue; \/\/ not a valid native prop\n@@ -350,7 +350,7 @@ function diffProperties(\n typeof attributeConfig.process === 'function'\n ) {\n \/\/ case: CustomAttributeConfiguration\n- var nextValue =\n+ const nextValue =\n typeof attributeConfig.process === 'function'\n ? attributeConfig.process(nextProp)\n : nextProp;\n@@ -375,13 +375,13 @@ function diffProperties(\n typeof attributeConfig.process === 'function'\n ) {\n \/\/ case: CustomAttributeConfiguration\n- var shouldUpdate =\n+ const shouldUpdate =\n prevProp === undefined ||\n (typeof attributeConfig.diff === 'function'\n ? attributeConfig.diff(prevProp, nextProp)\n : defaultDiffer(prevProp, nextProp));\n if (shouldUpdate) {\n- nextValue =\n+ const nextValue =\n typeof attributeConfig.process === 'function'\n ? attributeConfig.process(nextProp)\n : nextProp;\n@@ -413,7 +413,7 @@ function diffProperties(\n \/\/ Also iterate through all the previous props to catch any that have been\n \/\/ removed and make sure native gets the signal so it can reset them to the\n \/\/ default.\n- for (propKey in prevProps) {\n+ for (const propKey in prevProps) {\n if (nextProps[propKey] !== undefined) {\n continue; \/\/ we've already covered this key in the previous pass\n }\ndiff --git a\/packages\/react-native-renderer\/src\/ReactNativeComponent.js b\/packages\/react-native-renderer\/src\/ReactNativeComponent.js\nindex c995e1062a..74e6eb7a0d 100644\n--- a\/packages\/react-native-renderer\/src\/ReactNativeComponent.js\n+++ b\/packages\/react-native-renderer\/src\/ReactNativeComponent.js\n@@ -151,7 +151,7 @@ class ReactNativeComponent extends React.Component<\n const viewConfig: ReactNativeBaseComponentViewConfig =\n maybeInstance.viewConfig;\n \n- var updatePayload = ReactNativeAttributePayload.create(\n+ const updatePayload = ReactNativeAttributePayload.create(\n nativeProps,\n viewConfig.validAttributes,\n );\ndiff --git a\/packages\/react-native-renderer\/src\/ReactNativeComponentTree.js b\/packages\/react-native-renderer\/src\/ReactNativeComponentTree.js\nindex 59406eba0f..9645b79eed 100644\n--- a\/packages\/react-native-renderer\/src\/ReactNativeComponentTree.js\n+++ b\/packages\/react-native-renderer\/src\/ReactNativeComponentTree.js\n@@ -7,8 +7,8 @@\n \n import invariant from 'fbjs\/lib\/invariant';\n \n-var instanceCache = {};\n-var instanceProps = {};\n+const instanceCache = {};\n+const instanceProps = {};\n \n export function precacheFiberNode(hostInst, tag) {\n instanceCache[tag] = hostInst;\n@@ -24,7 +24,7 @@ function getInstanceFromTag(tag) {\n }\n \n function getTagFromInstance(inst) {\n- var tag = inst.stateNode._nativeTag;\n+ const tag = inst.stateNode._nativeTag;\n invariant(tag, 'All native instances should have a tag.');\n return tag;\n }\ndiff --git a\/packages\/react-native-renderer\/src\/ReactNativeEventEmitter.js b\/packages\/react-native-renderer\/src\/ReactNativeEventEmitter.js\nindex bd271a6f9c..c978f4e14a 100644\n--- a\/packages\/react-native-renderer\/src\/ReactNativeEventEmitter.js\n+++ b\/packages\/react-native-renderer\/src\/ReactNativeEventEmitter.js\n@@ -25,7 +25,7 @@ export {getListener, registrationNameModules as registrationNames};\n *\/\n \n \/\/ Shared default empty native event - conserve memory.\n-var EMPTY_NATIVE_EVENT = {};\n+const EMPTY_NATIVE_EVENT = {};\n \n \/**\n * Selects a subsequence of `Touch`es, without destroying `touches`.\n@@ -34,9 +34,9 @@ var EMPTY_NATIVE_EVENT = {};\n * @param {Array} indices Indices by which to pull subsequence.\n * @return {Array} Subsequence of touch objects.\n *\/\n-var touchSubsequence = function(touches, indices) {\n- var ret = [];\n- for (var i = 0; i < indices.length; i++) {\n+const touchSubsequence = function(touches, indices) {\n+ const ret = [];\n+ for (let i = 0; i < indices.length; i++) {\n ret.push(touches[indices[i]]);\n }\n return ret;\n@@ -53,22 +53,22 @@ var touchSubsequence = function(touches, indices) {\n * @param {Array} indices Indices to remove from `touches`.\n * @return {Array} Subsequence of removed touch objects.\n *\/\n-var removeTouchesAtIndices = function(\n+const removeTouchesAtIndices = function(\n touches: Array

dillon1000/react

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