The reading
event is fired when a new reading is available on a sensor.
The Sensor
interface is a base class, onreading
and the reading
event may only be used on one of the derived classes.
The reading
event is fired when a new reading is available on a sensor.
The Sensor
interface is a base class, onreading
and the reading
event may only be used on one of the derived classes.
Use the event name in methods like addEventListener()
, or set an event handler property.
addEventListener('reading', event => { }) onreading = event => { }
A generic Event
with no added properties.
This example adds an event listener to read acceleration values of an Accelerometer
. It reads sixty times a second.
const acl = new Accelerometer({frequency: 60}); acl.addEventListener('reading', () => { console.log("Acceleration along the X-axis " + acl.x); console.log("Acceleration along the Y-axis " + acl.y); console.log("Acceleration along the Z-axis " + acl.z); }); acl.start();
Specification |
---|
Generic Sensor API # sensor-onreading |
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
reading_event |
67
|
79
|
No
|
No
|
54
|
No
|
67
|
67
|
No
|
48
|
No
|
9.0
|
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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/Sensor/reading_event