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{
  "parser": "babel-eslint",
  "rules": {
    // best practices
    "curly": [2, "multi-line"],
    "dot-notation": 2,
    "dot-location": [2, "property"],
    "eqeqeq": [2, "allow-null"],
    "guard-for-in": 2,
    "no-caller": 2,

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# Motion commands

h - move left
j - move down
k - move up
l - move right

w - move to next word
b - move to beginning of word
e - move to end of word

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#ifndef AdMobBanner_h
#define AdMobBanner_h

@import GoogleMobileAds;

@interface AdMobBanner : GADBannerView

@property NSArray *testDevices;

@end

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function sumf(n) {
  let sum = 0;

  for (let i = n; i > 0; i--) {
    sum += i * (n - i + 1);
  }
  
  return sum;
}

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import React, { Component, StyleSheet, View } from 'react-native';
import Text from '../components/Text';
import Icon from '../components/Icon';
import Button from '../components/Button';
import AdMobBanner from '../components/AdMobBanner';
import Analytics from 'react-native-google-analytics-bridge';
import { openUrl, wikiUrl, mapsUrl } from '../utils/urls';
import { connect } from 'react-redux';
import { nextLevel, getRegion } from '../actions';
import { PRIMARY_DARKER } from '../utils/colors';

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gitr() {
  local branch=`git branch | sed -n '/\* /s///p'`
  local stashed=`git stash`
  git fetch
  git reset --hard origin/"$branch"
  if [[ "$stashed" != "No local changes to save" ]]; then
    git stash pop
  fi
}

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Using MobX with decorators in React Native

The following instructions should work with React Native v0.32:

1. Install mobx libraries.

   npm install mobx --save
   npm install mobx-react --save