String escape sequences in Javascripts

Properties	Description
\b	Backspace.
\f	Form feed.
\n	Newline.
\O	Nul character.
\r	Carriage return.
\t	Horizontal tab.
\v	Vertical tab.
\'	Single quote or apostrophe.
\"	Double quote.
\\	Backslash.
\ddd	The Latin-1 character specified by the three octal digits between 0 and 377. ie, copyright symbol is \251.
\xdd	The Latin-1 character specified by the two hexadecimal digits dd between 00 and FF.  ie, copyright symbol is \xA9.
\udddd	The Unicode character specified by the four hexadecimal digits dddd. ie, copyright symbol is \u00A9.