XR_BUTTON

const XR_BUTTON:

import { XR_BUTTON } from '@driftengine/xr';

In depth

Indexes and not a guess: the profile pins 0 to the trigger and 1 to the squeeze for every device that reports xr-standard, which is what makes reading them by name safe. A device offering fewer buttons simply has none at the higher indexes, which reads as zero rather than as an error.