web api instance property
AudioListener: upX property
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
PannerNodewhosePannerNodeis 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
SpecificationsStandards references are available on the canonical MDN page.
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.