Express: req.acceptsCharsets(charset [, ...]): Return the accepted char sets of the client.

req.acceptsCharsets(charset [, ...])

It returns the first accepted charset of the specified character sets. It uses Accept-Charset header.

If no charset matches, then it return false.

  

Example

var temp = req.acceptsCharsets('utf-8', 'iso-8859-1')

index.js

const express = require('express')
var cookieParser = require('cookie-parser')

const app = express()

app.use(cookieParser()); 

app.get('/', (req, res) => {
 var temp = req.acceptsCharsets('utf-8', 'iso-8859-1')
 
 if(temp){
  var responseData = ('Client accepts ' + temp)
 }

 res.send(responseData)
})

const port = 3000
app.listen(port, () => console.log(`Application started listening on port ${port}!`));

Run index.js

Open the url ‘http://localhost:3000/’ in browser, you can see below kind of response.

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