Defines the keycode values for keys that are returned by KeyboardEvent.keyCode.

Important note: There is substantial divergence in how different browsers handle keycodes and their variants in different locales/keyboard layouts. We provide these constants to help make code processing keys more readable.

Constructors

KeyCode()

Properties

hashCode → int
The hash code for this object. [...]
read-only, inherited
runtimeType → Type
A representation of the runtime type of the object.
read-only, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
toString() → String
Returns a string representation of this object.
inherited

Operators

operator ==(other) → bool
The equality operator. [...]
inherited

Static Methods

isCharacterKey(int keyCode) → bool
Returns true if the keyCode produces a (US keyboard) character. Note: This does not (yet) cover characters on non-US keyboards (Russian, Hebrew, etc.).

Constants

A → int
65
ALT → int
18
APOSTROPHE → int
CAUTION: This constant requires localization for other locales and keyboard layouts.
192
B → int
66
BACKSLASH → int
CAUTION: This constant requires localization for other locales and keyboard layouts.
220
BACKSPACE → int
8
C → int
67
CAPS_LOCK → int
20
CLOSE_SQUARE_BRACKET → int
CAUTION: This constant requires localization for other locales and keyboard layouts.
221
COMMA → int
CAUTION: This constant requires localization for other locales and keyboard layouts.
188
CONTEXT_MENU → int
93
CTRL → int
17
D → int
68
DASH → int
CAUTION: This constant requires localization for other locales and keyboard layouts.
189
DELETE → int
46
DOWN → int
40
E → int
69
EIGHT → int
56
END → int
35
ENTER → int
13
EQUALS → int
CAUTION: This constant requires localization for other locales and keyboard layouts.
187
ESC → int
27
F → int
70
F1 → int
112
F2 → int
113
F3 → int
114
F4 → int
115
F5 → int
116
F6 → int
117
F7 → int
118
F8 → int
119
F9 → int
120
F10 → int
121
F11 → int
122
F12 → int
123
FF_EQUALS → int
61
FF_SEMICOLON → int
59
FIRST_MEDIA_KEY → int
166
FIVE → int
53
FOUR → int
52
G → int
71
H → int
72
HOME → int
36
I → int
73
INSERT → int
45
J → int
74
K → int
75
L → int
76
LAST_MEDIA_KEY → int
183
LEFT → int
37
M → int
77
MAC_ENTER → int
3
MAC_FF_META → int
224
META → int
91
N → int
78
NINE → int
57
NUM_CENTER → int
NUM_CENTER is also NUMLOCK for FF and Safari on Mac.
12
NUM_DELETE → int
46
NUM_DIVISION → int
111
NUM_EAST → int
39
NUM_EIGHT → int
104
NUM_FIVE → int
101
NUM_FOUR → int
100
NUM_INSERT → int
45
NUM_MINUS → int
109
NUM_MULTIPLY → int
106
NUM_NINE → int
105
NUM_NORTH → int
38
NUM_NORTH_EAST → int
33
NUM_NORTH_WEST → int
36
NUM_ONE → int
97
NUM_PERIOD → int
110
NUM_PLUS → int
107
NUM_SEVEN → int
103
NUM_SIX → int
102
NUM_SOUTH → int
40
NUM_SOUTH_EAST → int
34
NUM_SOUTH_WEST → int
35
NUM_THREE → int
99
NUM_TWO → int
98
NUM_WEST → int
37
NUM_ZERO → int
96
NUMLOCK → int
144
O → int
79
ONE → int
49
OPEN_SQUARE_BRACKET → int
CAUTION: This constant requires localization for other locales and keyboard layouts.
219
P → int
80
PAGE_DOWN → int
34
PAGE_UP → int
33
PAUSE → int
19
PERIOD → int
CAUTION: This constant requires localization for other locales and keyboard layouts.
190
44
Q → int
81
QUESTION_MARK → int
CAUTION: The question mark is for US-keyboard layouts. It varies for other locales and keyboard layouts.
63
R → int
82
39
S → int
83
SCROLL_LOCK → int
145
SEMICOLON → int
CAUTION: This constant requires localization for other locales and keyboard layouts.
186
SEVEN → int
55
SHIFT → int
16
SINGLE_QUOTE → int
CAUTION: This constant requires localization for other locales and keyboard layouts.
222
SIX → int
54
SLASH → int
CAUTION: This constant requires localization for other locales and keyboard layouts.
191
SPACE → int
32
T → int
84
TAB → int
9
THREE → int
51
TILDE → int
CAUTION: This constant requires localization for other locales and keyboard layouts.
192
TWO → int
50
U → int
85
UNKNOWN → int
A sentinel value if the keycode could not be determined.
-1
UP → int
38
V → int
86
W → int
87
WIN_IME → int
229
WIN_KEY → int
224
WIN_KEY_FF_LINUX → int
0
WIN_KEY_LEFT → int
91
WIN_KEY_RIGHT → int
92
X → int
88
Y → int
89
Z → int
90
ZERO → int
48