Function findElement

findElement(
    ctx: Context,
    rootSelector: string,
    targetSelector: string,
): Promise<ElementHandle<Element> | null>
Search for element in nested shadow roots for example salesForce page.
Parameters
- ctx: Context
  Context object.
- rootSelector: string
  Selector for root element(for example document).
- targetSelector: string
  Selector for target element.
Returns Promise<ElementHandle<Element> | null>
Example
```
const element = await findElement(ctx, '.mainDocument', '#myInput');
await clickOnElementHandle(element);
```
- Defined in src/pages/index.ts:292