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// The only script in the product, two shortcuts inside chapter 25's 2kb, and every page works without it.
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(function () {
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function typing(el) {
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var t = el.tagName;
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return t === 'INPUT' || t === 'TEXTAREA' || t === 'SELECT' || el.isContentEditable;
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document.addEventListener('keydown', function (e) {
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if (e.metaKey || e.ctrlKey || e.altKey || typing(e.target)) return;
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if (e.key === '/') {
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var box = document.querySelector('input[name=q]');
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if (box) { box.focus(); box.select(); } else { location.href = '/search'; }
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e.preventDefault();
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return;
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if (e.key === 't') {
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var files = document.querySelector('a[data-files]');
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if (files) { location.href = files.getAttribute('href'); e.preventDefault(); }
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});
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})();