Function focus

focus(
    ctx: Context,
    selector: string,
    options?: WaitForSelectorOptions,
): Promise<void>
Focuses on an element based on a CSS selector.
Parameters
- ctx: Context
  Context object.
- selector: string
  Element selector.
- Optionaloptions: WaitForSelectorOptions
  Optional waiting parameters.
Returns Promise<void>
Example
```
await focus(ctx, '#search-input');
```
Example
```
await focus(ctx, '#search-input', {timeout: 10000});
```
- Defined in src/form/form.ts:258