Some examples:
- Automatically erasing all script-writeable storage after 7 days, crippling local PWAs and preventing them from competing with native apps
- dragging their feet on Service Worker support for ages, another PWA issue
- delaying WebGPU standardization
- blocking the standardization of numerous web hardware APIs:
- Web Bluetooth
- Web MIDI API
- Magnetometer API
- Web NFC API
- Device Memory API
- Network Information API
- Battery Status API
- Ambient Light Sensor
- HDCP Policy Check extension for EME
- Proximity Sensor
- WebHID
- Serial API
- Web USB
- Geolocation Sensor (background geolocation)
- User Idle Detection