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  <title>Lodash _.propertyOf - config theme</title>

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  <h1>_.propertyOf — config reader</h1>

  <pre id="out"></pre>

  <script src="https://cdn.jsdelivr.net/npm/lodash@4.17.21/lodash.min.js"></script>

  <script>

    (function () {

      var config = {

        app: {

          name: "MyApp",

          settings: { theme: "dark", language: "en" }

        }

      };

      var readConfig = _.propertyOf(config);

      var lines = [

        "app.name: " + readConfig("app.name"),

        "theme:    " + readConfig("app.settings.theme"),

        "lang:     " + readConfig("app.settings.language")

      ];

      document.getElementById("out").textContent = lines.join("\n");

    })();

  </script>

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