test: added a react application test (in the browser)

test/evaluated-web-bundle/fixtures/index.mjs

@@ -0,0 +1,27 @@
+// Dynamically loads libraries and bootstraps the application
+(async ()=>{
+    // Add a loader here if any
+    const root = document.getElementById('root')
+    if(root) root.innerHTML= `<div style="align-self: center">My app has loaded!!</div>`;
+
+    try {
+        // Load app
+        const [
+            appModule,
+        ] = await Promise.all([
+            import("./app.mjs"),
+        ]);
+
+        console.log("Bootstrapped, ready to go!");
+
+        // Wait for DOM to be ready
+        if(document.readyState === 'loading') {
+            await new Promise((resolve)=>document.addEventListener('DOMContentLoaded', resolve));
+        }
+
+        // Start the app!
+        await appModule.app({root});
+    }catch(err){
+        console.error(err);
+    }
+})()