index.ios.js

import React, { Component } from 'react';
import { AppRegistry, FlatList } from 'react-native';
import { StyleSheet, Text, View, ScrollView } from 'react-native';

import WKWebView from 'react-native-wkwebview-reborn';

class WKWebViewTest extends Component {
  renderItem = ({item, index}) => (
    <WKWebView
      style={{ height: 500 }}
      source={{ uri: item.uri }}
    />
  );

  getItemKey = (item, index) => index;

  render() {
    return (
      <FlatList
        initialNumToRender={2}
        data={[
          { uri: 'https://www.google.com' },
          { uri: 'https://www.google.com' },
          { uri: 'https://www.google.com' },
          { uri: 'https://www.google.com' },
          { uri: 'https://www.google.com' },
          { uri: 'https://www.google.com' },
          { uri: 'https://www.google.com' },
          { uri: 'https://www.google.com' },
          // { uri: 'https://www.google.com' },
          // { uri: 'https://www.google.com' },
          // { uri: 'https://www.google.com' },
          // { uri: 'https://www.google.com' },
          // { uri: 'https://www.google.com' },
          // { uri: 'https://www.google.com' },
          // { uri: 'https://www.google.com' },
          // { uri: 'https://www.google.com' },
          // { uri: 'https://www.google.com' },
          // { uri: 'https://www.google.com' },
          // { uri: 'https://www.google.com' },
          // { uri: 'https://www.google.com' },
          // { uri: 'https://www.google.com' },
          // { uri: 'https://www.google.com' },
          // { uri: 'https://www.google.com' },
          // { uri: 'https://www.google.com' },
          // { uri: 'https://www.google.com' },
          // { uri: 'https://www.google.com' },
          // { uri: 'https://www.google.com' },
          // { uri: 'https://www.google.com' },
          // { uri: 'https://www.google.com' },
          // { uri: 'https://www.google.com' },
        ]}
        keyExtractor={this.getItemKey}
        renderItem={this.renderItem}
        style={{ backgroundColor: '#f00', marginTop: 20 }}
      />
    );
  }
}

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