githubFindder code(React Native)

/**
 * Sample React Native App
 * https://github.com/facebook/react-native
 */
'use strict';
var React = require('react-native');
var BASE_URL = "https://api.github.com/search/repositories?q=";
var {
  AppRegistry,Image,ListView,TextInput,StyleSheet,Text,View
} = React;

var GithubFinder = React.createClass({
  getInitialState: function() {
    return {
      dataSource: new ListView.DataSource({
        rowHasChanged: (row1,row2) => row1 !== row2,}),};
  },render: function() {
    if (this.state.dataSource.getRowCount() === 0) {
      console.log("YES");
    }
    var content = this.state.dataSource.getRowCount() === 0 ?
    <Text style={styles.blanktext}>
      Please enter a search term to see results.
    </Text> :
    <ListView
      ref="listview"
      dataSource={this.state.dataSource}
      renderRow={this.renderRow}
      automaticallyAdjustContentInsets={false}
      keyboardDismissMode="onDrag"
      keyboardShouldPersistTaps={true}
      showsVerticalScrollIndicator={false} />;

    return (
      <View style={styles.container}>
        <TextInput
            autoCapitalize="none"
            autoCorrect={false}
            placeholder="Search for a project..."
            style={styles.searchBarInput}
            onEndEditing={this.onSearchChange} />
          {content}
      </View>
    );
  },onSearchChange: function(event: Object) {
    var searchTerm = event.nativeEvent.text.toLowerCase();
    var queryURL = BASE_URL + encodeURIComponent(searchTerm);
    fetch(queryURL)
    .then((response) => response.json())
    .then((responseData) => {
      if (responseData.items) {
        this.setState({
          dataSource: this.state.dataSource.cloneWithRows(responseData.items),});
      }
    }).done();
  },renderRow: function(repo: Object) {
    return (
      <View>
        <View style={styles.row}>
          <Image
          source={{uri: repo.owner.avatar_url}}
          style={styles.profpic} />
          <View style={styles.textcontainer}>
            <Text style={styles.title}>{repo.name}</Text>
            <Text style={styles.subtitle}>{repo.owner.login}</Text>
          </View>
        </View>
        <View style={styles.cellBorder} />
        </View>
      );
  },});

const styles = StyleSheet.create({
  container: {
    flex: 1,backgroundColor: 'white',},searchBarInput: {
    marginTop: 30,padding: 5,fontSize: 15,height: 30,backgroundColor: '#EAEAEA',row: {
    alignItems: 'center',flexDirection: 'row',cellBorder: {
    backgroundColor: 'rgba(0,0.1)',height: 1,marginLeft: 4,profpic: {
    width: 50,height: 50,title: {
    fontSize: 20,marginBottom: 8,fontWeight: 'bold',subtitle: {
    fontSize: 16,textcontainer: {
    paddingLeft: 10,blanktext: {
    padding: 10,fontSize: 20,}
});

AppRegistry.registerComponent('GithubFinder',() => GithubFinder);