27 lines
608 B
JavaScript
27 lines
608 B
JavaScript
// a key map of allowed keys
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var allowedKeys = {
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37: 'left',
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38: 'up',
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39: 'right',
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40: 'down',
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65: 'a',
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66: 'b'
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};
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var code = ['up', 'up', 'down', 'down', 'left', 'right', 'left', 'right', 'b', 'a'];
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var pos = 0;
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// add keydown event listener
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document.addEventListener('keydown', function(e) {
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var key = allowedKeys[e.keyCode];
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var requiredKey = code[pos];
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if (key == requiredKey) {
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pos++;
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if (pos == code.length) {
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location = `https://www.youtube.com/watch?v=dQw4w9WgXcQ`
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pos = 0;
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}
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} else {
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pos = 0;
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}
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}); |