Variable LAYER_CONTROL_IDS`Const`

LAYER_CONTROL_IDS: readonly [
    "displayRange",
    "brightness",
    "gamma",
    "opacity",
    "absorption",
    "ambient",
    "shadeExponent",
    "specular",
    "shininess",
    "alphaCutoff",
    "physical",
    "blend",
    "layerOrder",
    "colormap",
    "customColormap",
    "labels",
    "activeLevel",
    "gain",
] = ...

Every control id, in panel order (also the data-control attribute values).