\n-shifts control to next line

\t-inserts a tab in text at this point

\-inserts a backslash

\"- inserts a double quote character

\'- inserts a single quote character

\r-inserts a carriage return

keywords

indentifiers

operators

separators

numeric

non-numeric

boolean

null

arithmetic- +,-,*,/,%

relational- >,<,>=,<=,!=,==

logical- &&, II, !

increment/decrement- ++, --

conditional- ?,:

assignment- =

bitwise- &,I,

shift- >>, <<