Fix the package entry point failing to load under Node ESM (ERR_MODULE_NOT_FOUND)

src/plugins/msdynamics.ts

@@ -1,4 +1,4 @@
-import { DeviceInfo } from '../commands/general';
+import { DeviceInfo } from '../commands/general.js';
 import { CallbackData, CallbackParams, PermissionStatusData } from '../types/index.js';
 import { addCommandCallback } from '../utils/index.js';
 

src/plugins/shareIntoApp.ts

@@ -1,4 +1,4 @@
-import { createListener } from '../utils/listener';
+import { createListener } from '../utils/listener.js';
 
 export type ShareToAppData = { url: string; subject: string };
 

test/bundle.test.js

@@ -1,12 +1,15 @@
 /**
- * Basic test to verify the rollup IIFE bundle exports Median correctly.
+ * Basic test to verify the rollup IIFE bundle exports Median correctly,
+ * and that the package entry point loads for npm consumers.
  * Run with: npm test
  */
 
 const fs = require('fs');
 const path = require('path');
+const { pathToFileURL } = require('url');
 
 const bundlePath = path.join(__dirname, '../dist/median.min.js');
+const entryPath = path.join(__dirname, '../dist/index.js');
 
 // Check bundle exists
 if (!fs.existsSync(bundlePath)) {
@@ -43,30 +46,44 @@ const tests = [
   { name: 'Median.appResumed exists', check: () => typeof Median.appResumed === 'object' },
   { name: 'Median.appResumed.addListener is function', check: () => typeof Median.appResumed?.addListener === 'function' },
   { name: 'Median.jsNavigation exists', check: () => typeof Median.jsNavigation === 'object' },
+
+  // Package entry point — Node's ESM resolver does no extension guessing, so a
+  // relative import emitted without `.js` fails the whole graph for npm users.
+  {
+    name: 'dist/index.js resolves through the Node ESM loader',
+    check: async () => {
+      const module = await import(pathToFileURL(entryPath).href);
+      return typeof module.default === 'object' && typeof module.default.shareIntoApp === 'object';
+    },
+  },
 ];
 
 let passed = 0;
 let failed = 0;
 
 console.log('\n🧪 Testing Median IIFE bundle...\n');
 
-for (const test of tests) {
-  try {
-    if (test.check()) {
-      console.log(`  ✅ ${test.name}`);
-      passed++;
-    } else {
-      console.log(`  ❌ ${test.name}`);
+async function run() {
+  for (const test of tests) {
+    try {
+      if (await test.check()) {
+        console.log(`  ✅ ${test.name}`);
+        passed++;
+      } else {
+        console.log(`  ❌ ${test.name}`);
+        failed++;
+      }
+    } catch (err) {
+      console.log(`  ❌ ${test.name} (Error: ${err.message})`);
       failed++;
     }
-  } catch (err) {
-    console.log(`  ❌ ${test.name} (Error: ${err.message})`);
-    failed++;
   }
-}
 
-console.log(`\n📊 Results: ${passed} passed, ${failed} failed\n`);
+  console.log(`\n📊 Results: ${passed} passed, ${failed} failed\n`);
 
-if (failed > 0) {
-  process.exit(1);
+  if (failed > 0) {
+    process.exit(1);
+  }
 }
+
+run();