Linting

Author: vivfang

.eslintrc

@@ -0,0 +1 @@
+module.exports = { extends: "@react-native-community" };

.eslintrc.js

@@ -49,7 +49,7 @@ export default class ProgressBarAndroidExample extends React.Component<{}> {
       <RNTesterPage title="ProgressBar Examples">
         <RNTesterBlock title="Horizontal Indeterminate ProgressBar">
           {/* $FlowFixMe(>=0.78.0 site=react_native_android_fb) This issue was
-            * found when making Flow check .android.js files. */}
+           * found when making Flow check .android.js files. */}
           <ProgressBar styleAttr="Horizontal" />
         </RNTesterBlock>
 
@@ -59,7 +59,7 @@ export default class ProgressBarAndroidExample extends React.Component<{}> {
 
         <RNTesterBlock title="Horizontal Black Indeterminate ProgressBar">
           {/* $FlowFixMe(>=0.78.0 site=react_native_android_fb) This issue was
-            * found when making Flow check .android.js files. */}
+           * found when making Flow check .android.js files. */}
           <ProgressBar styleAttr="Horizontal" color="black" />
         </RNTesterBlock>
 

example/ProgressBarAndroidExample.android.js

@@ -2,13 +2,13 @@ import React from 'react';
 import {AppRegistry} from 'react-native';
 
 import {name as appName}  from './app.json';
-import ProgressBarAndroidExample from "./ProgressBarAndroidExample.android";
+import ProgressBarAndroidExample from './ProgressBarAndroidExample.android';
 
 class ExampleApp extends React.Component<{}> {
   render() {
     return (
         <ProgressBarAndroidExample />
-    )
+    );
   }
 }
-AppRegistry.registerComponent(appName, () => ExampleApp);
+AppRegistry.registerComponent(appName, () => ExampleApp);

example/index.js

@@ -7,7 +7,8 @@
     "start": "node node_modules/react-native/local-cli/cli.js start",
     "start:android": "adb shell am start -n com.androidprogressbar/.MainActivity",
     "build:android": "cd example/android && ./gradlew installDebug && cd ../.. && npm run start:android",
-    "test": "jest"
+    "test": "jest",
+    "validate:eslint": "eslint 'js/**/*.js' && eslint 'example/**/*.js'"
   },
   "keywords": [
     "react-native",
@@ -28,9 +29,13 @@
   "devDependencies": {
     "@babel/core": "^7.4.3",
     "@babel/runtime": "^7.4.3",
+    "@react-native-community/eslint-config": "0.0.5",
     "babel-jest": "^24.7.1",
+    "eslint": "^5.16.0",
+    "eslint-plugin-prettier": "^3.0.1",
     "jest": "^24.7.1",
     "metro-react-native-babel-preset": "^0.53.1",
+    "prettier": "^1.17.0",
     "react-test-renderer": "16.8.3"
   },
   "jest": {