User:Guarapiranga/accessKeysCheatSheet.js

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This user script seems to have a documentation page at User:Guarapiranga/accessKeysCheatSheet.

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//  Adds alt+shift+? as an access key to show a list of all default access keys

$(() => {
	let dialog;
	$('<a>').attr('accesskey', '?').text('This access keys cheat sheet').hide().click(() => {
		if (dialog) {
			if (dialog.isOpened()) {
				dialog.close();
			} else {
				dialog.open({
					actions: [],
					size: 'medium'
				});
			}
			return false;
		}
		mw.loader.using('oojs-ui-windows', () => {
			let winMan = new OO.ui.WindowManager();
			winMan.$element.css('width', '35em').appendTo(document.body);
			dialog = new OO.ui.MessageDialog();
			winMan.addWindows([dialog]);
			$('<table>').addClass('wikitable').css('width', '100%').append(
				$('[accesskey]').map(function () {
					return $('<tr>').append(
						$('<th>').text(this.accessKey.toUpperCase()),
						$('<td>').text(
							this.getAttribute('aria-label') ||
							this.title.replace(/ \[.+?\]/, '') ||
							this.textContent ||
							this.value ||
							$(`label[for="${this.id}"]`).text()
						)
					);
				}).get()
			).appendTo(dialog.text.$element);
			dialog.open({
				actions: [],
				size: 'medium'
			});
		});
		return false;
	}).appendTo(document.body);
});