From f60a915a74577ec63777ac851be3e148fb943c34 Mon Sep 17 00:00:00 2001
From: Mansehej
const ytext = new Y.Text()
insert(index:number, content:string, [formattingAttributes:Object<string,string>])
+ insert(index:number, content:string, [formattingAttributes:Object<string,string>]):Y.Text
ytext.insert(0, 'bold text', { bold: true })
delete(index:number, length:number)
+ delete(index:number, length:number):Y.Text
- format(index:number, length:number, formattingAttributes:Object<string,string>)
+ format(index:number, length:number, formattingAttributes:Object<string,string>):Y.Text
applyDelta(delta)