The EXT_texture_filter_anisotropic extension is part of the WebGL API and exposes two constants for anisotropic filtering (AF).

interface EXT_texture_filter_anisotropic {
    MAX_TEXTURE_MAX_ANISOTROPY_EXT: number;
    TEXTURE_MAX_ANISOTROPY_EXT: number;
}

Properties

MAX_TEXTURE_MAX_ANISOTROPY_EXT: number
TEXTURE_MAX_ANISOTROPY_EXT: number