wallabag/app/Resources/static/themes/material/js/shortcuts/entry.js

import Mousetrap from 'mousetrap';
import $ from 'jquery';

/* open original article */
Mousetrap.bind('o', () => {
  $('ul.side-nav a.original i')[0].click();
});

/* mark as favorite */
Mousetrap.bind('f', () => {
  $('ul.side-nav a.favorite i')[0].click();
});

/* mark as read */
Mousetrap.bind('a', () => {
  $('ul.side-nav a.markasread i')[0].click();
});

/* delete */
Mousetrap.bind('del', () => {
  $('ul.side-nav a.delete i')[0].click();
});