<html> <head> <style> .editing { border: 1px solid red; padding: 12px; font-size: 24px; } </style> <title>deleteToEndOfLine: test</title> </head> <body> <p>First add the following line to your ~/Library/KeyBindings/DefaultKeyBinding.dict then relaunch Safari: "^k" = "deleteToEndOfLine:";</p> <p>Place the cursor between the two 'o's in 'Foo' and hit ^k twice. The first should result in 'Fo\nbar' and the second should result in 'Fobar'.</p> <div class="editing" contentEditable><div>Foo</div><div>bar</div></div> </body> </html>