Generalize store quering functions

client/components.js

@@ -0,0 +1,16 @@
+"use strict";
+
+import parameter from "./components/parameter";
+import parameterList from "./components/parameter-list";
+import parameterTable from "./components/parameter-table";
+import overviewDot from "./components/overview-dot";
+
+function get(name) {
+  if (name === "parameter") return parameter;
+  else if (name === "parameter-list") return parameterList;
+  else if (name === "parameter-table") return parameterTable;
+  else if (name === "overview-dot") return overviewDot;
+  else throw new Error(`No such component '${name}'`);
+}
+
+export { get };