---
type: ApiDoc
path: src/LanguageAnalyzer.js
---
# LanguageAnalyzer Class

The LanguageAnalyzer class uses the retext library, along with retext-keywords, to analyze the language in a document.

It will identify keywords and keyphrases, and information about their frequency, etc.

This is still experimental and the API will be developed.

## API

### Instance Methods


#### run

#### query

#### parse

#### analyze

#### analyzeNodesByType



### Instance Properties


#### documentText

#### document

#### options

#### nodesIndex

#### nodeTypeIndex