In particular, the way to write a double quote within an embedded string

literal is <literal>\"</literal>, and to write a backslash itself, you

must write <literal>\\</literal>. Other special backslash sequences

include those recognized inJSON strings:

include those recognized inJavaScript strings:

<literal>\b</literal>,

<literal>\f</literal>,

<literal>\n</literal>,

<literal>\r</literal>,

<literal>\t</literal>,

<literal>\v</literal>

for various ASCII control characters, and

<literal>\u<replaceable>NNNN</replaceable></literal> for a Unicode

character identified by its 4-hex-digit code point. The backslash

syntax also includes two cases not allowed by JSON:

for various ASCII control characters,

<literal>\x<replaceable>NN</replaceable></literal> for a character code

written with only two hex digits, and

<literal>\u{<replaceable>N...</replaceable>}</literal> for a character

code written with 1 to 6 hex digits.

written with only two hex digits,

<literal>\u<replaceable>NNNN</replaceable></literal> for a Unicode

character identified by its 4-hex-digit code point, and

<literal>\u{<replaceable>N...</replaceable>}</literal> for a Unicode

character code point written with 1 to 6 hex digits.

</para>

<para>