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Remove var in RNTester (#22016)

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Summary:
I removed `var` in RNTester.

- [x] npm run prettier
- [x] npm run flow-check-ios
- [x] npm run flow-check-android

[GENERAL] [ENHANCEMENT] [RNTester] - remove `var`
Pull Request resolved: https://github.com/facebook/react-native/pull/22016

Differential Revision: D12843122

Pulled By: TheSavior

fbshipit-source-id: 7e207366c457f0bda707773e9de02fe5afdbb144
This commit is contained in:
nd-02110114
2018-10-30 14:29:54 -07:00
committed by Facebook Github Bot
parent 6b29b908dd
commit 791fa2d83a
15 changed files with 57 additions and 63 deletions
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18
RNTester/js/ScrollViewSimpleExample.js
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@@ -10,11 +10,11 @@
'use strict';
var React = require('react');
var ReactNative = require('react-native');
var {ScrollView, StyleSheet, Text, TouchableOpacity} = ReactNative;
const React = require('react');
const ReactNative = require('react-native');
const {ScrollView, StyleSheet, Text, TouchableOpacity} = ReactNative;
var NUM_ITEMS = 20;
const NUM_ITEMS = 20;
class ScrollViewSimpleExample extends React.Component<{}> {
static title = '<ScrollView>';
@@ -22,8 +22,8 @@ class ScrollViewSimpleExample extends React.Component<{}> {
'Component that enables scrolling through child components.';
makeItems = (nItems: number, styles): Array<any> => {
var items = [];
for (var i = 0; i < nItems; i++) {
const items = [];
for (let i = 0; i < nItems; i++) {
items[i] = (
<TouchableOpacity key={i} style={styles}>
<Text>{'Item ' + i}</Text>
@@ -35,7 +35,7 @@ class ScrollViewSimpleExample extends React.Component<{}> {
render() {
// One of the items is a horizontal scroll view
var items = this.makeItems(NUM_ITEMS, styles.itemWrapper);
const items = this.makeItems(NUM_ITEMS, styles.itemWrapper);
items[4] = (
<ScrollView key={'scrollView'} horizontal={true}>
{this.makeItems(NUM_ITEMS, [
@@ -58,7 +58,7 @@ class ScrollViewSimpleExample extends React.Component<{}> {
</ScrollView>,
);
var verticalScrollView = (
const verticalScrollView = (
<ScrollView style={styles.verticalScrollView}>{items}</ScrollView>
);
@@ -66,7 +66,7 @@ class ScrollViewSimpleExample extends React.Component<{}> {
}
}
var styles = StyleSheet.create({
const styles = StyleSheet.create({
verticalScrollView: {
margin: 10,
},