压力与指针数据
兼容浏览器可提供笔指针类型、压力和相关事件。可用字段取决于系统、浏览器和手写笔硬件。
Stylus Test
Draw across the full display to inspect pressure, tilt, twist and pointer type reported by the browser. A compatible pen is required for stylus-specific values.
pressure
0.00
tiltX
0.00
tiltY
0.00
twist
0.00
type
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