29 lines
496 B
JavaScript
29 lines
496 B
JavaScript
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window.onload = function() {
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UP = 38
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RIGHT = 39
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DOWN = 40
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LEFT = 37
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document.onkeydown = keydown
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document.onkeyup = keyup
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keys = []
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}
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function getkeycode(e) {
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var keycode
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if (window.event) keycode = window.event.keyCode
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else if (e) keycode = e.which
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else keycode = 0
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return keycode
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}
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function keydown(e) {
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var keycode = getkeycode(e)
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keys[keycode] = true
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document.title = keycode
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}
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function keyup(e) {
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var keycode = getkeycode(e)
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keys[keycode] = true
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}
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