json.txt

 // "name": "reactdiamondchallange",
 // "displayName": "home",

  
 /// "expo": {
 //   "name": "reactdiamondchallange",
 //   "slug": "expo-template-bare",
 //   "privacy": "unlisted",
 //   "sdkVersion": "35.0.0",
 //   "version": "1.0.0",
 ///   "entryPoint": "node_modules/expo/AppEntry.js",
 ///   "platforms": [
/////      "ios",
//      "android",
  //    "web"
 ///   ]
//  }*/


  <View>
                <CalendarList
                    current={'2019-10-15'}
                    pastScrollRange={24}
                    futureScrollRange={24}
                    horizontal
                    pagingEnabled
                    style={{ borderBottomWidth: 1, borderBottomColor: 'black' }}
                    markedDates={{
                        '2019-10-23': { selected: true, marked: true },
                        '2019-10-24': { selected: true, marked: true, dotColor: 'green' },
                        '2019-11-25': { marked: true, dotColor: 'red' },
                        '2019-11-26': { marked: true },
                        '2019-10-27': { disabled: true, activeOpacity: 0 }
                    }}
                    disabledByDefault={true}
                    hideArrows={true}
                />
            </View>



               fire.database().ref('users/samgivian2015/coins').on('value', function (snapshot) {
      alert(snapshot.val());
    })


      <Item floatingLabel>
            <Label>Email</Label>
            <Input
              autoCorrect={false}
              autoCapitalize="none"
              onChangeText={(email) => this.setState({ email })}
            />

          </Item>


          <Hoshi
            label={'Email'}
            // this is used as active border color
            borderColor={'blue'}
            // active border height
            borderHeight={3}
            inputPadding={16}
            onChangeText={(email) => this.setState({ email })}
            // this is used to set backgroundColor of label mask.
            // please pass the backgroundColor of your TextInput container.