Cancel what i was typing on the forum

Its just so annoying when i am typing something to add on to the discussion, i suddenly realise my point is void and i want to cancel my message. Unfortunately, there is no way to cancel commenting. They should add a cancel button to the comment textbox.
Edit* more accurately, this problem occurs when i want to quote someone. After quoting them, i realise my point is void, but there is no way i know of to cancel my quoting. If someone knows the way please enlighten me
Edit* more accurately, this problem occurs when i want to quote someone. After quoting them, i realise my point is void, but there is no way i know of to cancel my quoting. If someone knows the way please enlighten me
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That's what I do anyway. That cancels what I was typing, and usually I just stick in three dots (...) to emphasize to the draft saving that it changed.
Whenever I then want to reply, three dots are easily removed.
A cancel button clearing everything would be nicer though, definitely.