ktsn
selective-undo-text
A Selective Undo library for text editing.
Demo
http://codepen.io/ktsn/pen/qZxdaY
Usage
import { Buffer } from 'selective-undo-text';
const buf = Buffer('Initial Text');
buf.addText(7, ' Input');
console.log(buf.text) // Initial Input Text
buf.removeText(0, 8);
console.log(buf.text); // Input Text
buf.undo(0);
console.log(buf.text); // TextLicense
MIT