Fix maps break when no prop is available

.eslintrc.js

@@ -0,0 +1,30 @@
+module.exports = {
+  root: true,
+  env: {
+    node: true
+  },
+  extends: [
+    "plugin:vue/vue3-essential",
+    "eslint:recommended",
+    "@vue/prettier",
+    "plugin:cypress/recommended"
+  ],
+  parserOptions: {
+    parser: "babel-eslint"
+  },
+  rules: {
+    "no-console": process.env.NODE_ENV === "production" ? "warn" : "off",
+    "no-debugger": process.env.NODE_ENV === "production" ? "warn" : "off"
+  },
+  overrides: [
+    {
+      files: [
+        "**/__tests__/*.{j,t}s?(x)",
+        "**/tests/unit/**/*.spec.{j,t}s?(x)"
+      ],
+      env: {
+        jest: true
+      }
+    }
+  ]
+};

components/Marker.vue

@@ -5,7 +5,7 @@
 </template>
 
 <script>
-import {inject, ref} from "vue";
+import {inject, ref, computed} from "vue";
 
 export default {
   props: {
@@ -27,7 +27,9 @@ export default {
         "mapPromise"
     );
 
-    if (mapPromise) {
+    const hasLocation = computed(()=> props?.location?.lat && props?.location?.lng);
+
+    if (mapPromise && hasLocation.value) {
       mapPromise.then((googleMap) => {
         const infoWindow = new google.maps.InfoWindow();
         const options = {

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@fawmi/vue-google-maps",
   "description": "Google Map components for Vue.js 3",
-  "version": "0.2.3",
+  "version": "0.2.6",
   "private": false,
   "main": "index.js",
   "scripts": {