Modern JavaScript for the Impatient

Index

Symbols and Numbers

- (minus sign)

in regular expressions, 124

operator, 9

-- operator, 10, 31

with arrays, 144

_ (underscore)

in identifiers, 7

in number literals, 100–101

, (comma)

in let statements, 42

in URLs, 120

operator, in loops, 41

trailing, 17, 19

; (semicolon)

after statements, 28–31

in URLs, 120

terminating lines with, 6

: (colon), in URLs, 120

! operator, 34, 37–38

!= operator, 35–37

!== operator, 35

? (quotation mark)

in regular expressions, 123–127

in TypeScript, 291, 304

in URLs, 120

? : operator, 33–34

in TypeScript, 303

?: operator

in regular expressions, 126, 132

in TypeScript, 294

?! operator, 137

??, ?. operators, 38

?<=, ?= operators, 137

/ (slash)

in regular expressions, 127

in URLs, 120, 211

operator, 9, 105