[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [DOMSnapshot](./puppeteer.protocol.domsnapshot.md) > [DocumentSnapshot](./puppeteer.protocol.domsnapshot.documentsnapshot.md) > [contentLanguage](./puppeteer.protocol.domsnapshot.documentsnapshot.contentlanguage.md) ## Protocol.DOMSnapshot.DocumentSnapshot.contentLanguage property Contains the document's content language. Signature: ```typescript contentLanguage: StringIndex; ```