Adds a button to the top left of your screen,
on all pages where you can reply or post.
Pressing the button will add an empty unicode
character to your editor.
(Anywhere you can see the editor.)
You will need a Chrome/Firefox add-on in order to run userscripts.
You can use TamperMonkey, GreaseMonkey, or ViolentMonkey.
This guide uses ViolentMonkey, but it's all the same.
Chrome: Link.
Firefox: Link.
Go to: drButton.user.js and press Install.
Done.
Pressing the button will add an empty character to your post,
making you able to post without any text.
Enter your Monkey dashboard.
Press edit on the "Empty Unicode Character" script.
Scroll down to line 84 and find:
textarea.value = (textarea.value + '⠀');
Replace with anything you prefer:
textarea.value = (textarea.value + 'anything');
Then in the top right press:
Done.