The twist read-only property of the PointerEvent interface represents the clockwise rotation of the transducer (e.g. pen stylus) around its major axis in degrees, with a value in the range 0 to 359.
For devices that do not report twist, the value MUST be 0.
var twist = pointerEvent.twist;
A long value representing the amount of twist applied to the pointer.
When a pointerdown event is fired, different functions are called depending on the value of the event's twist property.
someElement.addEventListener('pointerdown', function(ev) {
if (ev.twist == 0) {
// No twist
process_no_twist(ev);
} else {
// Default
process_twist(ev);
}
}, false);
| Specification | Status | Comment |
|---|---|---|
| Pointer Events – Level 2 The definition of 'twist' in that specification. | Working Draft |
| Desktop | ||||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
| Basic support | 58 | No | 59
|
No | 45 | No |
| Mobile | |||||||
|---|---|---|---|---|---|---|---|
| Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | 58 | 58 | No | No
|
45 | No | 7.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/PointerEvent/twist