googlemaps-samples · willum070 · Oct 31, 2025 · Oct 28, 2025 · Oct 28, 2025 · Oct 28, 2025
diff --git a/samples/boundaries-simple/README.md b/samples/boundaries-simple/README.md
@@ -0,0 +1,40 @@
+# Google Maps JavaScript Sample
+
+This sample is generated from @googlemaps/js-samples located at
+https://github.com/googlemaps-samples/js-api-samples.
+
+## Setup
+
+### Before starting run:
+
+`npm i`
+
+### Run an example on a local web server
+
+`cd samples/boundaries-simple`
+`npm start`
+
+### Build an individual example
+
+`cd samples/boundaries-simple`
+`npm run build`
+
+From 'samples':
+
+`npm run build --workspace=boundaries-simple/`
+
+### Build all of the examples.
+
+From 'samples':
+
+`npm run build-all`
+
+### Run lint to check for problems
+
+`cd samples/boundaries-simple`
+`npx eslint index.ts` 
+
+## Feedback
+
+For feedback related to this sample, please open a new issue on
+[GitHub](https://github.com/googlemaps-samples/js-api-samples/issues).
diff --git a/samples/boundaries-simple/index.html b/samples/boundaries-simple/index.html
@@ -0,0 +1,22 @@
+<!doctype html>
+<!--
+ @license
+ Copyright 2025 Google LLC. All Rights Reserved.
+ SPDX-License-Identifier: Apache-2.0
+-->
+<!-- [START maps_boundaries_simple] -->
+<html>
+  <head>
+    <title>Boundaries Simple</title>
+
+    <link rel="stylesheet" type="text/css" href="./style.css" />
+    <script type="module" src="./index.js"></script>
+    <!-- prettier-ignore -->
+    <script>(g=>{var h,a,k,p="The Google Maps JavaScript API",c="google",l="importLibrary",q="__ib__",m=document,b=window;b=b[c]||(b[c]={});var d=b.maps||(b.maps={}),r=new Set,e=new URLSearchParams,u=()=>h||(h=new Promise(async(f,n)=>{await (a=m.createElement("script"));e.set("libraries",[...r]+"");for(k in g)e.set(k.replace(/[A-Z]/g,t=>"_"+t[0].toLowerCase()),g[k]);e.set("callback",c+".maps."+q);a.src=`https://maps.${c}apis.com/maps/api/js?`+e;d[q]=f;a.onerror=()=>h=n(Error(p+" could not load."));a.nonce=m.querySelector("script[nonce]")?.nonce||"";m.head.append(a)}));d[l]?console.warn(p+" only loads once. Ignoring:",g):d[l]=(f,...n)=>r.add(f)&&u().then(()=>d[l](f,...n))})
+        ({key: "AIzaSyB41DRUbKWJHPxaFjMAwdrzWzbVKartNGg", v: "weekly"});</script>
+  </head>
+  <body>
+    <gmp-map center="20.773,-156.01" zoom="12" map-id="8b37d7206ccf0121d4414bb0">
+  </body>
+</html>
+<!-- [END maps_boundaries_simple] -->
diff --git a/samples/boundaries-simple/index.ts b/samples/boundaries-simple/index.ts
@@ -0,0 +1,53 @@
+/**
+* @license
+* Copyright 2025 Google LLC. All Rights Reserved.
+* SPDX-License-Identifier: Apache-2.0
+*/
+
+/**
+* This is the simplest possible data-driven styling example.
+* It calls the styling function with a Place ID.
+*/
+
+// [START maps_boundaries_simple]
+let featureLayer;
+
+async function initMap() {
+  // Request needed libraries.
+  await google.maps.importLibrary("maps") as google.maps.MapsLibrary;
+
+  // Get the gmp-map element.
+  const mapElement = document.querySelector(
+    "gmp-map"
+  ) as google.maps.MapElement;
+
+  // Get the inner map.
+  const innerMap = mapElement.innerMap;
+
+  // [START maps_boundaries_simple_get_layer]
+  // Get the feature layer.
+  featureLayer = innerMap.getFeatureLayer(google.maps.FeatureType.LOCALITY);
+  // [END maps_boundaries_simple_get_layer]
+
+  // [START maps_boundaries_simple_style_single]
+  // Define a style with purple fill and border.
+  const featureStyleOptions: google.maps.FeatureStyleOptions = {
+    strokeColor: '#810FCB',
+    strokeOpacity: 1.0,
+    strokeWeight: 3.0,
+    fillColor: '#810FCB',
+    fillOpacity: 0.5
+  };
+
+  // Apply the style to a single boundary.
+  featureLayer.style = (options: { feature: { placeId: string; }; }) => {
+    if (options.feature.placeId == 'ChIJ0zQtYiWsVHkRk8lRoB1RNPo') { // Hana, HI
+      return featureStyleOptions;
+    }
+  };
+  // [END maps_boundaries_simple_style_single]
+
+}
+
+initMap();
+// [END maps_boundaries_simple]
diff --git a/samples/boundaries-simple/package.json b/samples/boundaries-simple/package.json
@@ -0,0 +1,14 @@
+{
+  "name": "@js-api-samples/boundaries-simple",
+  "version": "1.0.0",
+  "scripts": {
+    "build": "tsc && bash ../jsfiddle.sh boundaries-simple && bash ../app.sh boundaries-simple && bash ../docs.sh boundaries-simple && npm run build:vite --workspace=. && bash ../dist.sh boundaries-simple",
+    "test": "tsc && npm run build:vite --workspace=.",
+    "start": "tsc && vite build --base './' && vite",
+    "build:vite": "vite build --base './'",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+
+  }
+}
diff --git a/samples/boundaries-simple/style.css b/samples/boundaries-simple/style.css
@@ -0,0 +1,25 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+/* [START maps_boundaries_simple] */
+/* 
+ * Always set the map height explicitly to define the size of the div element
+ * that contains the map. 
+ */
+gmp-map {
+  height: 100%;
+}
+
+/* 
+ * Optional: Makes the sample page fill the window. 
+ */
+html,
+body {
+  height: 100%;
+  margin: 0;
+  padding: 0;
+}
+
+/* [END maps_boundaries_simple] */
diff --git a/samples/boundaries-simple/tsconfig.json b/samples/boundaries-simple/tsconfig.json
@@ -0,0 +1,17 @@
+{
+  "compilerOptions": {
+    "module": "esnext",
+    "target": "esnext",
+    "strict": true,
+    "noImplicitAny": false,
+    "lib": [
+      "es2015",
+      "esnext",
+      "es6",
+      "dom",
+      "dom.iterable"
+    ],
+    "moduleResolution": "Node",
+    "jsx": "preserve"
+  }
+}