(Ad, please don’t block.)

How many bits do doubles have?

```
const x = 0x10;
```

```
const x = 0b10;
```

```
const x = 4e2;
```

```
const x = 4e-2;
```

```
const x = 123.unknownProperty;
```

What happens?

```
let x = 0;
const result = [++x, x];
```

What happens?

```
let x = 0;
const result = [x++, x];
```

What happens?

`true`

?Correct answers: 0 out of 0