Navigator.maxTouchPoints - Web APIs 编辑
The maxTouchPoints read-only property of the Navigator interface returns the maximum number of simultaneous touch contact points are supported by the current device.
Syntax
touchPoints = navigator.maxTouchPoints;
Example
if (navigator.maxTouchPoints > 1) {
// browser supports multi-touch
}
Specifications
| Specification | Status | Comment |
|---|---|---|
| Pointer Events – Level 2 The definition of 'maxTouchPoints' in that specification. | Recommendation | Non-stable version. |
| Pointer Events The definition of 'maxTouchPoints' in that specification. | Obsolete | Initial definition. |
Browser compatibility
BCD tables only load in the browser
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