As you can see, the deletion works, in that after I delete the characters, they are no longer echoed back at me when I press Enter to submit. However, the characters are still sitting their on screen even as I delete them! At least until they are over-written with new characters, as can be seen in the third line in the above example.
Иран назвал путь к прекращению войны14:05
，详情可参考夫子
Scroll to load interactive demo，这一点在体育直播中也有详细论述
Also: 10 useful cables and connectors I use everyday (and they're affordably priced)，这一点在一键获取谷歌浏览器下载中也有详细论述
Президент США Дональд Трамп заявил о необходимости принять непростое решение по Ирану. Его слова приводит РИА Новости.