<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [SecurityDetails](./puppeteer.securitydetails.md) &gt; [subjectAlternativeNames](./puppeteer.securitydetails.subjectalternativenames.md)

## SecurityDetails.subjectAlternativeNames() method

<b>Signature:</b>

```typescript
subjectAlternativeNames(): string[];
```
<b>Returns:</b>

string\[\]

The list of [subject alternative names (SANs)](https://en.wikipedia.org/wiki/Subject_Alternative_Name) of the certificate.