Fix no remote (#52)

* fix: no remote entry emitted causes failures in validation

* fix: no remote entry emitted causes failures in validation

Author: ScriptedAlchemy

.changeset/angry-hairs-remember.md

@@ -0,0 +1,6 @@
+---
+"@module-federation/dashboard": minor
+"@module-federation/dashboard-plugin": minor
+---
+
+Documentation Formatting and fixing a bug in the pluign that happens when no remoteEntry is emitted at all

dashboard-fe/README.md

@@ -39,8 +39,7 @@ Add the `DashboardPlugin` to the `plugins` array.
 
 ```js
 plugins: [
-  ...
-  new DashboardPlugin({
+  ...new DashboardPlugin({
     dashboardURL: "http://localhost:3000/api/update",
   }),
 ];

dashboard-plugin/README.md

@@ -16,8 +16,7 @@ const DashboardPlugin = require("@module-federation/dashboard-plugin");
 
 ```js
 plugins: [
-  ...
-  new DashboardPlugin({
+  ...new DashboardPlugin({
     dashboardURL: "http://localhost:3000/api/update",
   }),
 ];
@@ -35,12 +34,11 @@ There are also other options:
 
 ## Metadata
 
-Metadata is *optional* and is specified as an object.
+Metadata is _optional_ and is specified as an object.
 
 ```js
 plugins: [
-  ...
-  new DashboardPlugin({
+  ...new DashboardPlugin({
     dashboardURL: "http://localhost:3000/api/update",
     metadata: {
       source: {

dashboard-plugin/helpers/index.js

@@ -11,22 +11,25 @@ function validateParams({
     );
   }
 
-  const hasLoc = objHasKeys(federationRemoteEntry, ["origins", "0", "loc"]);
+  const hasLoc = federationRemoteEntry
+    ? objHasKeys(federationRemoteEntry, ["origins", "0", "loc"])
+    : federationRemoteEntry;
+
   const hasDependencies = objHasKeys(topLevelPackage, ["dependencies"]);
   const hasDevDependencies = objHasKeys(topLevelPackage, ["devDependencies"]);
   const hasOptionalDependencies = objHasKeys(topLevelPackage, [
     "optionalDependencies",
   ]);
-
-  if (
-    typeof hasLoc === "undefined" ||
-    federationRemoteEntry.origins[0].loc === ""
-  ) {
-    throw new Error(
-      "federationRemoteEntry.origins[0].loc must be defined and have a value"
-    );
+  if (federationRemoteEntry) {
+    if (
+      typeof hasLoc === "undefined" ||
+      federationRemoteEntry.origins[0].loc === ""
+    ) {
+      throw new Error(
+        "federationRemoteEntry.origins[0].loc must be defined and have a value"
+      );
+    }
   }
-
   if ((modules && !modules.length) || typeof modules === "undefined") {
     throw new Error("Modules must be defined and have length");
   }