TODO.md

TODO

• keep bookshelf free of unnecessary items
• add more E2E tests
• error handling
• add the navigation window with table of contents
• UI design (hints or tooltips for shortcuts; a11y maybe?)
• add a hint for the current chapter
• don't ask to save books already on the bookshelf
• ask to save a book to the bookshelf on a change via drag'n'drop
• proper saving for books positions
• E2E regression tests
• bookshelf
• unit tests infrastructure
• fullscreen button
• touch interface (at least prev/next pages)
• set page title according to opened book
• switch to single column using media query
• proper book styling
• resize observer with percent saving
• progress line
• progress line click navigation
• handle in-book links and add "back" button to UI
• book close support
• file drag'n'drop support
• dark/night mode
• bookmark current place (localStorage? IDB?)
• books saving (IDB)
• vertical rhythm
• font size selection
• service worker for offline mode
• show time & battery (if available) — when in full screen
• single column mode is broken in Safari — a text is vertically aligned (not horizontally)