33 lines
739 B
Markdown
33 lines
739 B
Markdown
|
---
|
||
|
|
sidebar_label: PredefinedNetworkConditions
|
||
|
|
---
|
||
|
|
|
||
|
|
# PredefinedNetworkConditions variable
|
||
|
|
|
||
|
|
A list of network conditions to be used with [Page.emulateNetworkConditions()](./puppeteer.page.emulatenetworkconditions.md).
|
||
|
|
|
||
|
|
**Signature:**
|
||
|
|
|
||
|
|
```typescript
|
||
|
|
PredefinedNetworkConditions: Readonly<{
|
||
|
|
'Slow 3G': NetworkConditions;
|
||
|
|
'Fast 3G': NetworkConditions;
|
||
|
|
}>;
|
||
|
|
```
|
||
|
|
|
||
|
|
## Example
|
||
|
|
|
||
|
|
```ts
|
||
|
|
import {PredefinedNetworkConditions} from 'puppeteer';
|
||
|
|
const slow3G = PredefinedNetworkConditions['Slow 3G'];
|
||
|
|
|
||
|
|
(async () => {
|
||
|
|
const browser = await puppeteer.launch();
|
||
|
|
const page = await browser.newPage();
|
||
|
|
await page.emulateNetworkConditions(slow3G);
|
||
|
|
await page.goto('https://www.google.com');
|
||
|
|
// other actions...
|
||
|
|
await browser.close();
|
||
|
|
})();
|
||
|
|
```
|