Token
Punctuator
Name
IntValue
FloatValue
StringValue
/[_A-Za-z][_0-9A-Za-z]*/
IntegerPart
NegativeSign
opt
0
NonZeroDigit
Digit
list
-
FractionalPart
ExponentPart
.
ExponentIndicator
Sign
""
"
StringCharacter
SourceCharacter
\
LineTerminator
\u
EscapedUnicode
EscapedCharacter
/[0-9A-Fa-f]{4}/