dart_quill_delta 10.8.3 dart_quill_delta: ^10.8.3 copied to clipboard
A Dart port of quill-js-delta, offering a simple and expressive JSON format for describing rich-text content and its changes.
example/dart_quill_delta_example.dart
import 'package:dart_quill_delta/dart_quill_delta.dart';
void main() {
var doc = Delta()..insert('Hello world', {'h': '1'});
var change = Delta()
..retain(6)
..delete(5)
..insert('Earth');
var result = doc.compose(change);
print('Original document:\n$doc\n');
print('Change:\n$change\n');
print('Updated document:\n$result\n');
/// Prints:
///
/// Original document:
/// ins⟨Hello world⟩ + {h: 1}
///
/// Change:
/// ret⟨6⟩
/// ins⟨Earth⟩
/// del⟨5⟩
///
/// Updated document:
/// ins⟨Hello ⟩ + {h: 1}
/// ins⟨Earth⟩
}