metadata_extract 1.0.0-nullsafety.3

A dart library for extracting metadata on web pages such as OpenGraph, Meta, Twitter Cards, and Structured Data (Json-LD)

example/main.dart

import 'package:metadata_extract/metadata_extract.dart';
import 'package:http/http.dart' as http;

class Examples {
  static Future<void> basicExtract() async {
    var data = await extract('https://flutter.dev'); // returns a Metadata object
    print(data); // Metadata.toString()
    print(data!.title); // Metadata.title
    print(data.toMap()); // converts Metadata to map
    print(data.toJson()); // converts Metadata to JSON
  }

  static Future<void> parseDocument() async {

  var url = 'https://flutter.dev';
  var response = await http.get(Uri.parse(url));
  var document = responseToDocument(response);

  var data = MetadataParser.parse(document);
  print(data);

  // Just Opengraph
  var og = MetadataParser.openGraph(document);
  print(og);

  var hm = MetadataParser.htmlMeta(document);
  print(hm);

  var js = MetadataParser.jsonLdSchema(document);
  print(js);

  var twitter = MetadataParser.twitterCard(document);
  print(twitter);
  }
}

void main() async {}