| # | title | topic | type | difficulty |
|---|---|---|---|---|
| 1 | typeof is not always safe | Scope & Hoisting | Multiple choice | Hard |
| 2 | The name only it can see | Scope & Hoisting | Multiple choice | Hard |
| 3 | const meets the classic for loop | Scope & Hoisting | Multiple choice | Hard |
| 4 | Hoisting machine: inside a function call | Scope & Hoisting | Runtime machine | Hard |
| 5 | Scope machine: one j, many i's | Scope & Hoisting | Runtime machine | Hard |