Function waitForSelector

waitForSelector(ctx, selector, options?): Promise<null | ElementHandle<Element>>
Waits for a selector to become visible.
Parameters
- ctx: Context
  
  Context object.
- selector: string
  
  the selector to wait for.
- Optional options: WaitForSelectorOptions
  
  Wait for selector options.
Returns Promise<null | ElementHandle<Element>>
Example
```
async function step(ctx: Context) {
 const $el = await waitForSelector(ctx, selector);
}
```
- Defined in watcher/waiters/waitForSelector.ts:18