expect("\u2028".length).toBe(1);
expect("\u2028").toBe("\u2028");
expect("before\u2028after".length).toBe(12);
expect("before\u2028after").toBe("before\u2028after"); //            ^ That's a U+2028 LINE SEPARATOR UTF-16 char (between 'before' and 'after')

expect("\u2028".length).toBe(1);
expect("\u2028").toBe("\u2028"); //      ^ That's a U+2028 LINE SEPARATOR UTF-16 char

expect("\
".length).toBe(0);
expect("\
").toBe(""); //       ^ That's a U+2028 LINE SEPARATOR UTF-16 char

expect("\\\u2028".length).toBe(2);
expect("\\\u2028").toBe("\\\u2028"); //        ^ That's a U+2028 LINE SEPARATOR UTF-16 char

expect("\\\
".length).toBe(1);
expect("\\\
").toBe("\\"); //         ^ That's a U+2028 LINE SEPARATOR UTF-16 char

expect("\\\\\u2028".length).toBe(3);
expect("\\\\\u2028").toBe("\\\\\u2028"); //          ^ That's a U+2028 LINE SEPARATOR UTF-16 char