Function When_I_get_element_by_selector

When_I_get_element_by_selector(selector: string, options?: DataTable): void
When I get element by selector:
```
When I get element by selector {string}
```
Get the first DOM element by selector.
Parameters
- selector: string
- Optionaloptions: DataTable
Returns void
Example
Yield the first <li> in .list:
```
When I get element by selector ".list > li"
```
With options:
```
When I get element by selector ".dropdown-menu"
  | log | true |
  | timeout | 4000 |
  | withinSubject | null |
  | includeShadowDom | false |
```
See
- When I get elements by selector
- When I find element by selector
- Defined in queries/get.ts:37