Node Keyboard Hook

This Module help you to listen for Keyboard Actions natively. It uses a Java Module (JNativeHook) to intercept the keyboard events. That way you don't need node-gyp to rebuild this module.

Install

npm install --save nkb-hook

Examples

Examples: All the examples are available at 'examples' folder.

var hook = require('../nkbhook.js');

var onPressed = function (pressed) {

    console.log(pressed);
    console.log('You pressed the key with code ' + pressed.code);

};

hook.start().onPressed(onPressed);

Response

The response is a JSON format with the following fields:

{
    action: ..., //Action of event - PRESSED, RELEASED, TYPED
    code: ..., //Key Code
    key: ..., //Key Char
    name: ..., //Key Name
    shift: ..., //If Shift is pressed
    alt: ..., //If alt is pressed
    ctrl: ..., //If ctrl is pressed
    meta: ... //If meta is pressed
}

Table of Key Codes

Esc	1	0x1
1 or !	2	0x2
2 or @	3	0x3
3 or #	4	0x4
4 or $	5	0x5
5 or %	6	0x6
6 or ^	7	0x7
7 or &	8	0x8
8 or *	9	0x9
9 or (	10	0xa
0 or )	11	0xb
- or _	12	0xc
= or +	13	0xd
Bksp	14	0xe
Tab	15	0xf
Q	16	0x10
W	17	0x11
E	18	0x12
R	19	0x13
T	20	0x14
Y	21	0x15
U	22	0x16
I	23	0x17
O	24	0x18
P	25	0x19
[ or {	26	0x1a
] or }	27	0x1b
Enter	28	0x1c
Left Ctrl	29	0x1d
A	30	0x1e
S	31	0x1f
D	32	0x20
F	33	0x21
G	34	0x22
H	35	0x23
J	36	0x24
K	37	0x25
L	38	0x26
; or :	39	0x27
' or "	40	0x28
` or ~	41	0x29
Left Shift	42	0x2a
\ or |	43	0x2b
Z	44	0x2c
X	45	0x2d
C	46	0x2e
V	47	0x2f
B	48	0x30
N	49	0x31
M	50	0x32
, or <	51	0x33
. or >	52	0x34
/ or ?	53	0x35
Right Shift	54	0x36
Prtsc This is a special case	55	0x37
Left Alt	56	0x38
Space	57	0x39
Caps Lock	58	0x3a
F1	59	0x3b
F2	60	0x3c
F3	61	0x3d
F4	62	0x3e
F5	63	0x3f
F6	64	0x40
F7	65	0x41
F8	66	0x42
F9	67	0x43
F10	68	0x44
Num Lock	69	0x45
Scroll Lock	70	0x46
Home (Number Pad)	71	0x47
Up Arrow (Number Pad)	72	0x48
Pgup (Number Pad)	73	0x49
Grey - (Number Pad)	74	0x4a
Left Arrow (Number Pad)	75	0x4b
Center (The 5 key on the number pad?)	76	0x4c
Right Arrow (Number Pad)	77	0x4d
Grey + (Number Pad)	78	0x4e
End (Number Pad)	79	0x4f
Down Arrow (Number Pad)	80	0x50
Pgdn (Number Pad)	81	0x51
Ins (Number Pad)	82	0x52
Del (Number Pad)	83	0x53
Enter (Number Pad)	57372	0xe01c
Right Ctrl	57373	0xe01d
Grey / (Number Pad)	57397	0xe035
Right Alt	57400	0xe038
Home	57415	0xe047
Up Arrow	57416	0xe048
Pgup	57417	0xe049
Left Arrow	57419	0xe04b
Right Arrow	57421	0xe04d
End	57423	0xe04f
Down Arrow	57424	0xe050
Pgdn	57425	0xe051
Ins	57426	0xe052
Del	57427	0xe053
F11	57431	0xe057
F12	57432	0xe058
Left Winkey	57435	0xe05b
Right Winkey	57436	0xe05c