How to use the d3fc.prefix function in d3fc

};
    cartesian.yAxis = (...args) => {
        if (!args.length) {
            return yAxis;
        }
        yAxis = args[0];
        return cartesian;
    };

    const scaleExclusions = exclude(
        /range\w*/, // the scale range is set via the component layout
        /tickFormat/ // use axis.tickFormat instead (only present on linear scales)
    );
    rebindAll(cartesian, xScale, scaleExclusions, prefix("x"));
    rebindAll(cartesian, yScale, scaleExclusions, prefix("y"));
    rebindAll(cartesian, xAxisStore, prefix("x"));
    rebindAll(cartesian, yAxisStore, prefix("y"));
    return cartesian;
};

return cartesian;
    };
    cartesian.yAxis = (...args) => {
        if (!args.length) {
            return yAxis;
        }
        yAxis = args[0];
        return cartesian;
    };

    const scaleExclusions = exclude(
        /range\w*/, // the scale range is set via the component layout
        /tickFormat/ // use axis.tickFormat instead (only present on linear scales)
    );
    rebindAll(cartesian, xScale, scaleExclusions, prefix("x"));
    rebindAll(cartesian, yScale, scaleExclusions, prefix("y"));
    rebindAll(cartesian, xAxisStore, prefix("x"));
    rebindAll(cartesian, yAxisStore, prefix("y"));
    return cartesian;
};

cartesian.yAxis = (...args) => {
        if (!args.length) {
            return yAxis;
        }
        yAxis = args[0];
        return cartesian;
    };

    const scaleExclusions = exclude(
        /range\w*/, // the scale range is set via the component layout
        /tickFormat/ // use axis.tickFormat instead (only present on linear scales)
    );
    rebindAll(cartesian, xScale, scaleExclusions, prefix("x"));
    rebindAll(cartesian, yScale, scaleExclusions, prefix("y"));
    rebindAll(cartesian, xAxisStore, prefix("x"));
    rebindAll(cartesian, yAxisStore, prefix("y"));
    return cartesian;
};

xAxis = args[0];
        return cartesian;
    };
    cartesian.yAxis = (...args) => {
        if (!args.length) {
            return yAxis;
        }
        yAxis = args[0];
        return cartesian;
    };

    const scaleExclusions = exclude(
        /range\w*/, // the scale range is set via the component layout
        /tickFormat/ // use axis.tickFormat instead (only present on linear scales)
    );
    rebindAll(cartesian, xScale, scaleExclusions, prefix("x"));
    rebindAll(cartesian, yScale, scaleExclusions, prefix("y"));
    rebindAll(cartesian, xAxisStore, prefix("x"));
    rebindAll(cartesian, yAxisStore, prefix("y"));
    return cartesian;
};

if (!args.length) {
            return yDecorate;
        }
        yDecorate = args[0];
        return instance;
    };

    instance.xDecorate = (...args) => {
        if (!args.length) {
            return xDecorate;
        }
        xDecorate = args[0];
        return instance;
    };

    rebindAll(instance, xTicks, prefix("x"));
    rebindAll(instance, yTicks, prefix("y"));
    rebind(instance, lineData, "context");

    return instance;
};

return yDecorate;
        }
        yDecorate = args[0];
        return instance;
    };

    instance.xDecorate = (...args) => {
        if (!args.length) {
            return xDecorate;
        }
        xDecorate = args[0];
        return instance;
    };

    rebindAll(instance, xTicks, prefix("x"));
    rebindAll(instance, yTicks, prefix("y"));
    rebind(instance, lineData, "context");

    return instance;
};