webpack-mod-fed-amcharts4

amCharts v4 module federation demo: issue w/ shared/singleton setup

    new ModuleFederationPlugin({
        name: "amCharts4",
        filename: "remoteEntry.js",
        exposes: {
            "./PluginDefinition": "./src/PluginDefinition",
        },
        shared: {
            "react": "^17.0.1",
            "react-dom": "^17.0.1",
            "@amcharts/amcharts4": "^4.10.13",
        },
    }),

while React library is loaded once, amCharts 4 is loaded twice.