puppeteer/website/versioned_docs/version-9.1.1/puppeteer.tracing.start.md

29 lines
647 B
Markdown
Raw Normal View History

2021-08-10 10:09:48 +00:00
<!-- Do not edit this file. It is automatically generated by API Documenter. -->
[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Tracing](./puppeteer.tracing.md) &gt; [start](./puppeteer.tracing.start.md)
## Tracing.start() method
Starts a trace for the current page.
<b>Signature:</b>
```typescript
start(options?: TracingOptions): Promise<void>;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| options | [TracingOptions](./puppeteer.tracingoptions.md) | Optional <code>TracingOptions</code>. |
<b>Returns:</b>
Promise&lt;void&gt;
## Remarks
Only one trace can be active at a time per browser.