chore: addressing cursor comments

Author: joker23

packages/sdk/browser/example/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@launchdarkly/browser-example",
   "version": "0.0.0",
-  "prviate": true,
+  "private": true,
   "description": "LaunchDarkly example for JavaScript Browser SDK",
   "homepage": "https://github.com/launchdarkly/js-core/tree/main/packages/sdk/browser/example",
   "repository": {
@@ -17,8 +17,7 @@
     "build": "npm run clean && tsdown"
   },
   "dependencies": {
-    "@launchdarkly/js-client-sdk": "workspace:^",
-    "express": "^5.1.0"
+    "@launchdarkly/js-client-sdk": "workspace:^"
   },
   "devDependencies": {
     "tsdown": "^0.17.0-beta.4",

packages/sdk/browser/example/src/app.ts

@@ -17,26 +17,30 @@ const context = {
 const div = document.createElement('div');
 document.body.appendChild(div);
 div.appendChild(document.createTextNode('Initializing...'));
+try {
+  const ldclient = initialize(clientSideID);
+  const render = () => {
+    const flagValue = ldclient.variation(flagKey, false);
+    const label = `The ${flagKey} feature flag evaluates to ${flagValue}.`;
+    document.body.style.background = flagValue ? '#00844B' : '#373841';
+    div.replaceChild(document.createTextNode(label), div.firstChild as Node);
+  };
 
-const ldclient = initialize(clientSideID);
-
-function render() {
-  const flagValue = ldclient.variation(flagKey, false);
-  const label = `The ${flagKey} feature flag evaluates to ${flagValue}.`;
-  document.body.style.background = flagValue ? '#00844B' : '#373841';
-  div.replaceChild(document.createTextNode(label), div.firstChild as Node);
-}
+  ldclient.on('error', () => {
+    div.replaceChild(document.createTextNode('Error caught in client SDK'), div.firstChild as Node);
+  });
 
-ldclient.identify(context).then(() => {
-  ldclient.on('initialized', () => {
-    div.replaceChild(
-      document.createTextNode('SDK successfully initialized!'),
-      div.firstChild as Node,
-    );
+  ldclient.on('change', () => {
+    render();
   });
-  ldclient.on('failed', () => {
-    div.replaceChild(document.createTextNode('SDK failed to initialize'), div.firstChild as Node);
+
+  ldclient.identify(context).catch(() => {
+    div.replaceChild(document.createTextNode('Error identifying client'), div.firstChild as Node);
   });
-  ldclient.on('ready', render);
-  ldclient.on('change', render);
-});
+} catch (error) {
+  div.replaceChild(
+    document.createTextNode(`Error initializing LaunchDarkly client: ${error}`),
+    div.firstChild as Node,
+  );
+  document.body.style.background = '#373841';
+}