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Create Keyboard Code (Key to Code) as Object
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// http://jsfiddle.net/vWx8V/ | |
// use `keyCodes` for complete object of keyboard codes | |
'use strict'; | |
var keyCodes = ( function() { | |
var codes = { | |
'backspace' : 8, | |
'tab' : 9, | |
'enter' : 13, | |
'shift' : 16, | |
'ctrl' : 17, | |
'alt' : 18, | |
'pause/break' : 19, | |
'caps lock' : 20, | |
'esc' : 27, | |
'space' : 32, | |
'page up' : 33, | |
'page down' : 34, | |
'end' : 35, | |
'home' : 36, | |
'left' : 37, | |
'up' : 38, | |
'right' : 39, | |
'down' : 40, | |
'insert' : 45, | |
'delete' : 46, | |
'command' : 91, | |
'right click' : 93, | |
'numpad *' : 106, | |
'numpad +' : 107, | |
'numpad -' : 109, | |
'numpad .' : 110, | |
'numpad /' : 111, | |
'num lock' : 144, | |
'scroll lock' : 145, | |
'my computer' : 182, | |
'my calculator' : 183, | |
';' : 186, | |
'=' : 187, | |
',' : 188, | |
'-' : 189, | |
'.' : 190, | |
'/' : 191, | |
'`' : 192, | |
'[' : 219, | |
'\\' : 220, | |
']' : 221, | |
'\'' : 222 | |
}, | |
i; | |
// lower case chars | |
for ( i = 97; i < 123; i++ ) { codes[ String.fromCharCode( i ) ] = i - 32; } | |
// numbers | |
for ( i = 48; i < 58; i++ ) { codes[ i - 48 ] = i; } | |
// function keys | |
for ( i = 1; i < 13; i++ ) { codes[ 'f' + i ] = i + 111; } | |
// numpad keys | |
for ( i = 0; i < 10; i++ ) { codes[ 'numpad ' + i ] = i + 96; } | |
return codes; | |
}() ); |
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