get keyboard values from event javascript code example
Example 1: js detect right key click
document.addEventListener('keydown', function(e) {
var key = e.key || e.keyCode;
switch (key) {
case 'ArrowLeft': case 37:
alert('left');
break;
case 'ArrowUp': case 38:
alert('up');
break;
case 'ArrowRight': case 39:
alert('right');
break;
case 'ArrowDown': case 40:
alert('down');
break;
}
});
Example 2: javascript keyboard properties
Easily check JavaScript KeyboardEvent properties (e.key, e.code, e.which,
e.keyCode… and more) with Key.js:
https://keyjs.dev
Key Code | Key Description
----------------------------
0 | Unidentified key
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 | Backspace
9 | Tab
10 |
11 |
12 | Clear
13 | Enter
14 |
15 |
16 | Shift
17 | Control
18 | Alt
19 | Pause/Break
20 | Caps Lock
21 |
22 |
23 |
24 |
25 |
26 |
27 | Escape
28 |
29 |
30 |
31 |
32 | Space Bar
33 | Page Up
34 | Page Down
35 | End
36 | Home
37 | Left Arrow
38 | Up Arrow
39 | Right Arrow
40 | Down Arrow
41 | Select
42 | Print
43 | Execute
44 | Print Screen / Snapshot
45 | Insert
46 | Delete
47 | Help
48 | 0
49 | 1
50 | 2
51 | 3
52 | 4
53 | 5
54 | 6
55 | 7
56 | 8
57 | 9
58 |
59 |
60 |
61 |
62 |
63 |
64 |
65 | A
66 | B
67 | C
68 | D
69 | E
70 | F
71 | G
72 | H
73 | I
74 | J
75 | K
76 | L
77 | M
78 | N
79 | O
80 | P
81 | Q
82 | R
83 | S
84 | T
85 | U
86 | V
87 | W
88 | X
89 | Y
90 | Z
91 | Left Window/Meta/OS Key
92 | Right Window/Meta/OS Key
93 | Context Menu
94 |
95 |
96 | Numpad 0
97 | Numpad 1
98 | Numpad 2
99 | Numpad 3
100 | Numpad 4
101 | Numpad 5
102 | Numpad 6
103 | Numpad 7
104 | Numpad 8
105 | Numpad 9
106 | Multiply
107 | Add
108 | Keypad Enter
109 | Subtract
110 | Decimal Point
111 | Divide
112 | F1
113 | F2
114 | F3
115 | F4
116 | F5
117 | F6
118 | F7
119 | F8
120 | F9
121 | F10
122 | F11
123 | F12
124 | F13
125 | F14
126 | F15
127 | F16
128 | F17
129 | F18
130 | F19
131 | F20
132 | F21
133 | F22
134 | F23
135 | F24
136 | F25
137 | F26
138 | F27
139 | F28
140 | F29
141 | F30
142 | F31
143 | F32
144 | Num Lock
145 | Scroll Lock
146 |
147 |
148 |
149 |
150 |
151 |
152 |
153 |
154 |
155 |
156 |
157 |
158 |
159 |
160 |
161 |
162 |
163 |
164 |
165 |
166 | Navigate/Page Back
167 | Navigate/Page Forward
168 | Reload/Refresh Page
169 |
170 |
171 |
172 |
173 |
174 | Audio Volume Down
175 | Audio Volume Up
176 |
177 |
178 |
179 |
180 |
181 |
182 |
183 |
184 |
185 |
186 | Semi-colon
187 | Equal Sign
188 | Comma
189 | Dash
190 | Period
191 | Forward Slash
192 | Grave Accent
193 |
194 |
195 |
196 |
197 |
198 |
199 |
200 |
201 |
202 |
203 |
204 |
205 |
206 |
207 |
208 |
209 |
210 |
211 |
212 |
213 |
214 |
215 |
216 |
217 |
218 |
219 | Open Bracket
220 | Back Slash
221 | Close Bracket
222 | Single Quote
223 |
224 |
225 |
226 |
227 |
228 |
229 |
230 |
231 |
232 |
233 |
234 |
235 |
236 |
237 |
238 |
239 |
240 |
241 |
242 |
243 |
244 |
245 |
246 |
247 |
248 |
249 |
250 |
251 |
252 |
253 |
254 |
255 |