将 textarea 中的特定文本设为粗体

Question

I am making an chatbox in which for displaying chat history I used textarea which is readonly.... what I want is to make the starting text "Me: " Bold

document.getElementById(messagearea).value = 
document.getElementById(messagearea).value + "\n <b>Me:</b>" + message1;

Any help?

Answer 1

It's not possible to format part of the text in a textarea. Instead place the text in a <div> .

<div id="messages" style="white-space: pre-wrap"></div>

With jQuery:

$('#messages').append("<div><b>Me:</b>" + message1 + "</div>")