1. Different devices implement force differently from one another. Pressure.js has a simple to use API that works on all devices.
2. Pressure.js can be to determine if a user is using a force on sensitive device.
3. Pressure.js can handle multiple finger touch.
4. You can use polyfill to mimic a force sensitive device if you dont have one.
– Microsoft Surface, Wacom Tablets
– iPhone 6s, iPhone 6s plus, iPhone 7, iPhone 7 plus
– Macbook 2015 and Macbook Pro 2015
– Magic Trackpad 2
– iPad Pro with Apple Pencil