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eslint

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Gabor Szabo 2025-04-02 18:48:25 +03:00 • committed by Eric Huss
parent 2b455fcd34
commit c9ad6dbf10
1 changed files with 20 additions and 18 deletions
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38
src/front-end/js/book.js
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@ -644,36 +644,38 @@ aria-label="Show hidden lines"></button>';
}
}
function showHelp() {
document.getElementById("help-overlay").style.display = "block";
let help = `<h2 id="help-title">Keyboard shortcuts</h2>`;
help += "<p>Press <kbd>←</kbd> or <kbd>→</kbd> to navigate between chapters</p>";
help += "<p>Press <kbd>s</kbd> to search in the book</p>";
help += "<p>Press <kbd>?</kbd> to show this help</p>";
help += "<p>Press <kbd>Esc</kbd> to hide this help</p>";
document.getElementById('help-overlay').style.display = 'block';
let help = '<h2 id="help-title">Keyboard shortcuts</h2>';
help += '<p>Press <kbd>←</kbd> or <kbd>→</kbd> to navigate between chapters</p>';
help += '<p>Press <kbd>s</kbd> to search in the book</p>';
help += '<p>Press <kbd>?</kbd> to show this help</p>';
help += '<p>Press <kbd>Esc</kbd> to hide this help</p>';
document.getElementById("help-overlay").innerHTML = help;
document.getElementById('help-overlay').innerHTML = help;
document.addEventListener('keydown', function (e) {
if (e.altKey || e.ctrlKey || e.metaKey || e.shiftKey) { return; }
document.addEventListener('keydown', function(e) {
if (e.altKey || e.ctrlKey || e.metaKey || e.shiftKey) {
return;
}
switch (e.key) {
case 'Escape':
e.preventDefault();
hideHelp();
break;
case 'Escape':
e.preventDefault();
hideHelp();
break;
}
});
}
function hideHelp() {
document.getElementById("help-overlay").style.display = "none";
document.getElementById('help-overlay').style.display = 'none';
}
// Usually needs the Shift key to be pressed
switch (e.key) {
case '?':
e.preventDefault();
showHelp();
break;
case '?':
e.preventDefault();
showHelp();
break;
}
// Rest of the keys are only active when the Shift key is not pressed