HTML: <textarea>-Tag: How to correctly escape HTML and JavaScript content displayed in there?
- by jens
Hello,
I have a HTML Tag <textarea>$FOO</textarea> and the $FOO Variable will be filled with arbitrary HTML and JavaScript Content, to be displayed and edited within the textarea. What kind of "escaping" do I neet to apply to $FOO?
I first tought of escaping it HTML but this didnt work (as I will then get shown not the original HTML Code of $FOO but rather the escaped content. This is of course not what I want: I want to be displayed the unescaped HTML/JS Content of the variable...
Is it impossible to display HTML Content within a <textarea> tag and also allow it to be editable as full HTML?
thanks
jens