browser.backspace_action = 2 Thank you, that's very useful! My earlier mistake was clicking to focus on my Firefox window but not quite on the form text area

browser.backspace_action = 2 Thank you, that's very useful! My earlier mistake was clicking to focus on my Firefox window but not quite on the form text area I was aiming for, and then trying to delete the last word I had typed. Your tip would have saved me on that occasion.