AudioListener: upX property
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since April 2021.
The upX read-only property of the AudioListener interface is an AudioParam representing the x value of the direction vector defining the up direction the listener is pointing in.
Note: The parameter is a-rate when used with a PannerNode whose PannerNode is set to equalpower, or k-rate otherwise.
Value
An AudioParam. Its default value is 0, and it can range between positive and negative infinity.
Examples
For more detailed example code see BaseAudioContext.createPanner().
Specifications
| Specification |
|---|
| Web Audio API # dom-audiolistener-upx |
Browser compatibility
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