parchment_delta 1.0.0 parchment_delta: ^1.0.0 copied to clipboard
Simple and expressive format for describing rich-text content created for Quill.js editor.
import 'package:parchment_delta/parchment_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⟩
}