Variable dtypes

dtypes: {
    array: ArrayConstructor;
    float32: Float32ArrayConstructor;
    float64: Float64ArrayConstructor;
    int16: Int16ArrayConstructor;
    int32: Int32ArrayConstructor;
    int8: Int8ArrayConstructor;
    uint16: Uint16ArrayConstructor;
    uint32: Uint32ArrayConstructor;
    uint8: Uint8ArrayConstructor;
    uint8_clamped: Uint8ClampedArrayConstructor;
}