Unsere Freiwilligen haben diesen Artikel noch nicht in Deutsch übersetzt. Machen Sie mit und helfen Sie, das zu erledigen!
Return 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 }
Specification | Status | Comment |
---|---|---|
Pointer Events – Level 2 The definition of 'maxTouchPoints' in that specification. |
Editor's Draft | Non-stable version. |
Pointer Events The definition of 'maxTouchPoints' in that specification. |
Recommendation | Initial definition. |
Browser compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|
Basic support | 35[1] | 29 (29)[2] | 10 -ms 11 |
? | No support |
Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|
Basic support | ? | 35[1] | 29.0 (29)[2] | 10 -ms 11 |
? | No support |
[1] This was implemented in bug 248918.
[2] Gecko supports this feature behind the preference dom.w3c_pointer_events.enabled
, defaulting to false
.