This tests removing empty lines at the end of an textarea.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


textarea.focus();
textarea.selectionStart = textarea.selectionEnd = textarea.value.length
PASS textarea.value is "hello\n\n"
PASS textarea.selectionStart is 7
PASS textarea.selectionEnd is 7
PASS document.execCommand("delete", false, null); textarea.value is "hello\n"
PASS textarea.selectionStart is 6
PASS textarea.selectionEnd is 6
PASS document.execCommand("delete", false, null); textarea.value is "hello"
PASS textarea.selectionStart is 5
PASS textarea.selectionEnd is 5
PASS successfullyParsed is true

TEST COMPLETE