jQuery Capture Single Key Press Event (Keyboard Shortcuts)
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Sometimes to improve our website performance and usability we may want to add some keyboard shortcuts which can used to perform common site tasks faster than a speeding bullet! In this article I will explain in easy to understand n00b language how to create keyboard events using jQuery.
This is how you do it.
// this is a generic setup to capture keyup events in jquery will console log for firebug
if(typeof console == 'undefined'){
console = {};
console.log = function(arg){return false;};
}
$(document).keyup(function(e){
//find out which key was pressed
switch(e.keyCode){
case 65 : console.log('a'); break; // a
case 66 : console.log('b'); break; // b
case 67 : console.log('c'); break; // c
case 68 : console.log('d'); break; // d
case 69 : console.log('e'); break; // e
case 70 : console.log('f'); break; // f
case 71 : console.log('g'); break; // g
case 72 : console.log('h'); break; // h
case 73 : console.log('i'); break; // i
case 74 : console.log('j'); break; // j
case 75 : console.log('k'); break; // k
case 76 : console.log('l'); break; // l
case 77 : console.log('m'); break; // m
case 78 : console.log('n'); break; // n
case 79 : console.log('o'); break; // o
case 80 : console.log('p'); break; // p
case 81 : console.log('q'); break; // q
case 82 : console.log('r'); break; // r
case 83 : console.log('s'); break; // s
case 84 : console.log('t'); break; // t
case 85 : console.log('u'); break; // u
case 86 : console.log('v'); break; // v
case 87 : console.log('w'); break; // w
case 88 : console.log('x'); break; // x
case 89 : console.log('y'); break; // y
case 90 : console.log('z'); break; // z
}
});