| # | title | topic | type | difficulty |
|---|---|---|---|---|
| 1 | target vs currentTarget | DOM Events | Multiple choice | Easy |
| 2 | The once option | DOM Events | Multiple choice | Easy |
| 3 | Smuggling data in CustomEvent | DOM Events | Multiple choice | Easy |
| 4 | Removing a listener you can't name | DOM Events | Multiple choice | Easy |
| 5 | Adding the same listener twice |
| DOM Events |
| Multiple choice |
| Medium |
| 6 | stopPropagation's blind spot | DOM Events | Multiple choice | Medium |
| 7 | Unsubscribing with AbortController | DOM Events | Multiple choice | Medium |
| 8 | mouseenter vs mouseover | DOM Events | Multiple choice | Medium |
| 9 | The lie detector on events | DOM Events | Multiple choice | Medium |
| 10 | form.submit() skips the party | DOM Events | Multiple choice | Medium |
| 11 | The event that refuses to bubble | DOM Events | Multiple choice | Hard |
| 12 | The removal that silently fails | DOM Events | Multiple choice | Hard |
| 13 | The checkbox that un-checks itself | DOM Events | Multiple choice | Hard |
| 14 | passive listeners can't say no | DOM Events | Multiple choice | Hard |
| 15 | Editing the guest list mid-party | DOM Events | Multiple choice | Hard |