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A javascript package with key code constants.
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README.md

KeyCode Constants

npm version deno Build Status Language grade: JavaScript npm downloads per week GitHub contributors PRs Welcome License: MIT

A minimal JavaScript package with key code constants.

Installation

# Using npm
$ npm install keycode-js --save

# Using yarn
$ yarn add keycode-js

# Using bower
$ bower install keycode-js --save

Usage

Import the package using require() or ES / TypeScript import statement:

// CommonJS
const KeyCode = require('keycode-js');

// ES2015+
import * as KeyCode from 'keycode-js';

// TypeScript
import * as KeyCode from 'keycode-js';

// Import individual constants
import { KEY_RETURN } from 'keycode-js';

Or, using <script> tag:

<script src="https://unpkg.com/keycode-js@2.0.3/dist/keycode.min.js"></script>

Finally:

window.addEventListener('keyup', function(e) {
  if (e.keyCode === KeyCode.KEY_RETURN) {
    console.log('It was the Return key.');
    return;
  }

  console.log('It was any other key.');
});

Usage with Deno

// Import all constants
import * as KeyCode from 'https://deno.land/x/keycode@v2.0.3/mod.ts';

// Import individual constants
import { KEY_ENTER } from 'https://deno.land/x/keycode@v2.0.3/mod.ts';

console.assert(KeyCode.KEY_ENTER === KEY_ENTER);

Available Constants

For more information click here.

Key Name Constant Value
Cancel KEY_CANCEL 3
Help KEY_HELP 6
Backspace KEY_BACK_SPACE 8
Tab KEY_TAB 9
Clear KEY_CLEAR 12
Return KEY_RETURN 13
Enter KEY_ENTER 14
Shift KEY_SHIFT 16
Control KEY_CONTROL 17
Alt KEY_ALT 18
Pause KEY_PAUSE 19
Caps Lock KEY_CAPS_LOCK 20
Escape KEY_ESCAPE 27
Space KEY_SPACE 32
Page up KEY_PAGE_UP 33
Page down KEY_PAGE_DOWN 34
End KEY_END 35
Home KEY_HOME 36
Left KEY_LEFT 37
Up KEY_UP 38
Right KEY_RIGHT 39
Down KEY_DOWN 40
Print Screen KEY_PRINTSCREEN 44
Insert KEY_INSERT 45
Delete KEY_DELETE 46
0 KEY_0 48
1 KEY_1 49
2 KEY_2 50
3 KEY_3 51
4 KEY_4 52
5 KEY_5 53
6 KEY_6 54
7 KEY_7 55
8 KEY_8 56
9 KEY_9 57
Semicolon KEY_SEMICOLON 59
Equals KEY_EQUALS 61
A KEY_A 65
B KEY_B 66
C KEY_C 67
D KEY_D 68
E KEY_E 69
F KEY_F 70
G KEY_G 71
H KEY_H 72
I KEY_I 73
J KEY_J 74
K KEY_K 75
L KEY_L 76
M KEY_M 77
N KEY_N 78
O KEY_O 79
P KEY_P 80
Q KEY_Q 81
R KEY_R 82
S KEY_S 83
T KEY_T 84
U KEY_U 85
V KEY_V 86
W KEY_W 87
X KEY_X 88
Y KEY_Y 89
Z KEY_Z 90
Left ⌘ KEY_LEFT_CMD 91
Right ⌘ KEY_RIGHT_CMD 93
Context Menu KEY_CONTEXT_MENU 93
Numpad 0 KEY_NUMPAD0 96
Numpad 1 KEY_NUMPAD1 97
Numpad 2 KEY_NUMPAD2 98
Numpad 3 KEY_NUMPAD3 99
Numpad 4 KEY_NUMPAD4 100
Numpad 5 KEY_NUMPAD5 101
Numpad 6 KEY_NUMPAD6 102
Numpad 7 KEY_NUMPAD7 103
Numpad 8 KEY_NUMPAD8 104
Numpad 9 KEY_NUMPAD9 105
Multiply KEY_MULTIPLY 106
Add KEY_ADD 107
Separator KEY_SEPARATOR 108
Subtract KEY_SUBTRACT 109
Decimal KEY_DECIMAL 110
Divide KEY_DIVIDE 111
F1 KEY_F1 112
F2 KEY_F2 113
F3 KEY_F3 114
F4 KEY_F4 115
F5 KEY_F5 116
F6 KEY_F6 117
F7 KEY_F7 118
F8 KEY_F8 119
F9 KEY_F9 120
F10 KEY_F10 121
F11 KEY_F11 122
F12 KEY_F12 123
F13 KEY_F13 124
F14 KEY_F14 125
F15 KEY_F15 126
F16 KEY_F16 127
F17 KEY_F17 128
F18 KEY_F18 129
F19 KEY_F19 130
F20 KEY_F20 131
F21 KEY_F21 132
F22 KEY_F22 133
F23 KEY_F23 134
F24 KEY_F24 135
Num Lock KEY_NUM_LOCK 144
Scroll Lock KEY_SCROLL_LOCK 145
Comma KEY_COMMA 188
Period KEY_PERIOD 190
Slash KEY_SLASH 191
Back Quote KEY_BACK_QUOTE 192
Open Bracket KEY_OPEN_BRACKET 219
Back Slash KEY_BACK_SLASH 220
Close Bracket KEY_CLOSE_BRACKET 221
Quote KEY_QUOTE 222
Meta KEY_META 224

Contributing

All kinds of contributions are welcome. Please feel free to propose PRs, report issues and suggestions to improve.

Changelog

Check the CHANGELOG for full release history.

Maintainers

License

This package is licensed under the MIT License.

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