puppeteer/website/versioned_docs/version-18.2.1/api/puppeteer.frame.waitforselector.md

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---
sidebar_label: Frame.waitForSelector
---
# Frame.waitForSelector() method
Waits for an element matching the given selector to appear in the frame.
This method works across navigations.
**Signature:**
```typescript
class Frame {
waitForSelector<Selector extends string>(
selector: Selector,
options?: WaitForSelectorOptions
): Promise<ElementHandle<NodeFor<Selector>> | null>;
}
```
## Parameters
| Parameter | Type | Description |
| --------- | --------------------------------------------------------------- | ----------------------------------------------------------- |
| selector | Selector | The selector to query and wait for. |
| options | [WaitForSelectorOptions](./puppeteer.waitforselectoroptions.md) | <i>(Optional)</i> Options for customizing waiting behavior. |
**Returns:**
Promise&lt;[ElementHandle](./puppeteer.elementhandle.md)&lt;[NodeFor](./puppeteer.nodefor.md)&lt;Selector&gt;&gt; \| null&gt;
An element matching the given selector.
## Exceptions
Throws if an element matching the given selector doesn't appear.
## Example
```ts
const puppeteer = require('puppeteer');
(async () => {
const browser = await puppeteer.launch();
const page = await browser.newPage();
let currentURL;
page
.mainFrame()
.waitForSelector('img')
.then(() => console.log('First URL with image: ' + currentURL));
for (currentURL of [
'https://example.com',
'https://google.com',
'https://bbc.com',
]) {
await page.goto(currentURL);
}
await browser.close();
})();
```