Index

Symbols

*, 10

~, 10

(, 25

!!, 151

==, 15–19

===, 17, 19

$, 169

%, 10

&, 10

&&, 13

+, 10, 12–14, 17, 25

++, 24–25

-, 10, 25

--, 24–25

., 28

<<, 10

>>, 10

>>>, 10

/, 25

;, 19–25

^, 10

|, 10

||, 13, 147, 151, 153

•, 185–186

, (expression sequencing operator), 55

[ ], 25, 107

A

Actors, 101

Actual argument, 67

add, 160–163

addChild, 96–97

addClass, 169

addEntry, 65

ai.js, 187–188

allKeys, 125–126

Anonymous function expressions, 41, 47–50, 60, 74

append, 66–67

apply, 65–67

Argument creep, 149

Arguments

options object, 149–153

order, 143–144

self-documenting, 149

and variadic functions, 67–72

arguments object, 3–5, 46, 67–72, 79–81, 138–140, 146, 148

Arithmetic operators, 7, 10

Array [[Class]], 107–109

Array constructor, 140–141

Array.isArray ...

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