express-save-data

Express middleware to check \"data saver\" header on requests. This header is currently used in the Chrome, Opera, and Yandex browsers.

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Install

``
npm install -s express-save-data
`

Usage

Use it like any middleware for express:

`js
const expressSaveData = require("express-save-data")

app.get("/", expressSaveData, function(req, res){
if req.dataSaver{ //alternatively, you can use req.saveData
//Save-data is ON
}
else{
//Save-data is OFF
}
})
``