Javascript [Electronic resources] : The Definitive Guide (4th Edition) نسخه متنی

! (exclamation point)

! (NOT) operator

!= (inequality) operator

Netscape 4, JavaScript 1.2 implementation

strings, comparing

!== (non-identity) operator

Netscape 4, JavaScript 1.2 implementation

logical NOT operator

" (quotes, double) in strings

$ (dollar sign)

anchor character (regular expressions)

in identifiers

pattern matching, end of line or string
2nd

regular expession string matches

% (modulo) operator
2nd

& (ampersand)

& (bitwise AND) operator

&& (logical AND operator)

&= (assignment) operator

> (greater than) operator

object data type conversion

strings, comparing

>> (shift right with sign) operator
2nd

>>> (shift right zero fill) operator
2nd

>= (greater than or equal) operator

object data type conversion

strings, comparing

< (less than) operator

object data type conversion

strings, comparing

<< (shift left) operator

<= (less than or equal) operator

object data type conversion

strings, comparing

' (apostrophe), escaping in single-quoted strings

' (quotes, single) in strings

() (parentheses)

function call operator
2nd
3rd

in functions

functions as event handler properties

in if statements

invoking functions
2nd

operator evaluation order, specifying

in regular expressions
2nd

* (asterisk)

*= (assignment) operator

multiplication operator
2nd
3rd

quantifier, in regular expressions

+ (plus sign)

+ (unary plus) operator

++ (increment) operator
2nd
3rd

loop variables, incrementing

positioning in code

+= (assignment) operator

appending text to innerHTML property

addition operator
2nd

converting objects in string or numeric context

operands, data types of

quantifier, in regular expressions

string concatenation operator
2nd
3rd
4th
5th
6th
7th

, (comma) operator
2nd

combining multiple expressions in loops

- (hyphen), indicating range of characters in character class

- (minus sign)

-- (decrement) operator
2nd

loop variables, decrementing

positioning in code

-= (assignment) operator

-Infinity

subtraction operator

unary negation operator

. (dot)

. operator
2nd
3rd
4th

regular expression character classes

.js files

/ (forward slash)

/ (division) operator

/* and */, in comments

//, in comments
2nd
3rd

in regular expressions
2nd

; (semicolon)

automatic insertion in JavaScript

do loop, terminating with

empty statements

JavaScript and CSS

omitting between JavaScript statements

separating statements with
2nd
3rd

= (equal sign)

= (assignment) operator

precedence of

== (equality) operator

Netscape 4, JavaScript 1.2 implementation
2nd

null and undefined value, comparing

rules for determining equality

strings, comparing

=== (identity) operator

case expressions, testing for identity

distinguishing null and undefined values

Netscape 4, JavaScript 1.2 implementation

rules for determining identical values

? (question mark)

?\: (conditional) operator

embedding arguments in URLs

in regular expressions

quantifier, in regular expressions

regex extensions

?!

?=

@ ("at-rules"), CSS style sheets

[] (brackets)

accessing array elements
2nd
3rd

in arrays of arrays

accessing object properties
2nd
3rd

regular expression character classes

\: (colon), in labels

\\\\ (backslash)

\\\\n in regular expressions

escape sequences in string literals

escape sequences, string literals and regular expressions

literal characters in regular expressions

\\\\b

backspace character, in regular expression character classes

word boundary assertion

\\\\B (non-word boundary) metacharacter

\\\\n (newline)

\\\\W (non-word) metacharacter

\\\\w (word) metacharacter

\\S (non-Unicode whitespace characters)

\\s (space) metacharacter

\\w (ASCII word character)

\\W (non-ASCII word character)

^ (caret)

beginning of line or string, matching

negating character class elements

XOR (exclusive or) operator

_ (underscore), in identifiers

{} (curly braces)

delimiting statement blocks
2nd

in object literals

in regular expressions

| (vertical bar)

(bitwise OR) operator

| (bitwise OR) operator

|| (logical OR) operator

alternation in regular expressions
2nd

~ (tilde), bitwise NOT operator
2nd

16-bit integers

32-bit integers
2nd

64-bit floating-point format (numbers)

64-bit integers