Initial commit

skills/chrome-devtools/scripts/console.js

@@ -0,0 +1,75 @@
+#!/usr/bin/env node
+/**
+ * Monitor console messages
+ * Usage: node console.js --url https://example.com [--types error,warn] [--duration 5000]
+ */
+import { getBrowser, getPage, closeBrowser, parseArgs, outputJSON, outputError } from './lib/browser.js';
+
+async function monitorConsole() {
+  const args = parseArgs(process.argv.slice(2));
+
+  if (!args.url) {
+    outputError(new Error('--url is required'));
+    return;
+  }
+
+  try {
+    const browser = await getBrowser({
+      headless: args.headless !== 'false'
+    });
+
+    const page = await getPage(browser);
+
+    const messages = [];
+    const filterTypes = args.types ? args.types.split(',') : null;
+
+    // Listen for console messages
+    page.on('console', (msg) => {
+      const type = msg.type();
+
+      if (!filterTypes || filterTypes.includes(type)) {
+        messages.push({
+          type: type,
+          text: msg.text(),
+          location: msg.location(),
+          timestamp: Date.now()
+        });
+      }
+    });
+
+    // Listen for page errors
+    page.on('pageerror', (error) => {
+      messages.push({
+        type: 'pageerror',
+        text: error.message,
+        stack: error.stack,
+        timestamp: Date.now()
+      });
+    });
+
+    // Navigate
+    await page.goto(args.url, {
+      waitUntil: args['wait-until'] || 'networkidle2'
+    });
+
+    // Wait for additional time if specified
+    if (args.duration) {
+      await new Promise(resolve => setTimeout(resolve, parseInt(args.duration)));
+    }
+
+    outputJSON({
+      success: true,
+      url: page.url(),
+      messageCount: messages.length,
+      messages: messages
+    });
+
+    if (args.close !== 'false') {
+      await closeBrowser();
+    }
+  } catch (error) {
+    outputError(error);
+  }
+}
+
+monitorConsole();