Feature Policy

This is Express middleware to set the Feature-Policy header. You can read more about it here and here.

To use:

const featurePolicy = require('feature-policy')

// ...

app.use(featurePolicy({
  features: {
    fullscreen: ["'self'"],
    vibrate: ["'none'"],
    payment: ['example.com'],
    syncXhr: ["'none'"]
  }
}))

The following features are currently supported:

• accelerometer
• ambientLightSensor
• autoplay
• camera
• documentDomain
• documentWrite
• encryptedMedia
• fontDisplayLateSwap
• fullscreen
• geolocation
• gyroscope
• layoutAnimations
• legacyImageFormats
• loadingFrameDefaultEager
• magnetometer
• microphone
• midi
• oversizedImages
• payment
• pictureInPicture
• serial
• speaker
• syncScript
• syncXhr
• unoptimizedImages
• unoptimizedLosslessImages
• unoptimizedLossyImages
• unsizedMedia
• usb
• verticalScroll
• vibrate
• vr
• wakeLock
• xr