do-not-track
Accessing the user's preferences in terms of tracking can be slightly complicated. This module simplifies that.
Install
npm install --save donottrack
Usage
Browser:
import doNotTrack from 'donottrack';
// Returns true if the user does not want to be tracked, false otherwise,
// tracking allowed if nothing specified.
const dnt = doNotTrack();// Returns true if the user does not want to be tracked, false otherwise,
// NO TRACKING allowed if nothing specified.
const dnt = doNotTrack(true);Node.js:
const donottrack = require('donottrack').default;
// Returns true if the user does not want to be tracked, false otherwise,
// tracking allowed if nothing specified.
const dnt = doNotTrack(req.headers);// Returns true if the user does not want to be tracked, false otherwise,
// NO TRACKING allowed if nothing specified.
const dnt = doNotTrack(req.headers, true);