LEARNING JAVASCRIPT - Trang 349

Index

Symbols

! (NOT operator),

53

,

89

-

93

!= (abstract inequality operator),

85

!== (strict inequality operator),

85

"following a recipe" metaphor,

55

$ (dollar sign),

17

,

35

,

43

,

275

% (remainder operator),

82

&& (AND operator),

89

-

93

' (single quote),

40

() (parentheses),

84

,

93

,

105

* (asterisk),

179

,

246

** (common wildcard in scripts),

26

*/ (close comment),

4

+ (addition operator),

88

+ (in regex),

245

+ (unary addition operator),

82

++ (increment operator),

83

- (subtraction operator),

82

- (unary negation operator),

82

-- (decrement operator),

83

-g (global) switch (npm),

23

. (period),

246

.. (periods, double),

18

/ (forward slash) division operator,

17

/* (open comment),

4

// (forward slashes, double) comment,

4

,

238

< (less than operator),

86

<!-- open comment (HTML),

5

<= (less than or equal to operator),

86

<script> tag,

6

== (abstract equality operator),

85

=== (strict equality operator),

85

=> (arrow notation),

113

,

181

> (greater than operator),

86

>= (greater than or equal to operator),

86

[] (square brackets),

69

,

131

\ (backslash character),

17

,

41

,

246

_ (underscore character),

35

,

152

__proto__ property,

154

,

158

` (backtick character) string interpolation,

40

,

42

{ } (curly braces),

43

,

46

,

59

| (bar, bitwise OR operator),

242

|| (OR operator),

89

-

93

~ (tilde) home directory shortcut (Unix),

17

,

229

“ (double quote),

40

… (ellipsis) MDN metasyntax,

69

… (spread operator),

108

,

116

,

165

,

262

A

abstract equality operator (==),

85

abstract inequality operator (!=),

85

access restriction,

152

accessor properties,

151

,

301

accumulator value (Array#reduce),

140

acknowledgements,

xx

actual arguments,

105

,

117

add() method (sets),

166

addEventListener method,

266

addition operator (+),

88

aggregate data types,

147

Ajax

benefits of,

271

endpoints,

271

executing calls,

272

jQuery and,

275

jQuery convenience methods,

280

325