const config: CapacitorConfig = {
  ios: {
    webContentsDebuggingEnabled: true, // Required for iOS 16.4+
  },
};

const config: CapacitorConfig = {
  android: {
    webContentsDebuggingEnabled: true,
  },
};

// .vscode/launch.json
{
  "version": "0.2.0",
  "configurations": [
    {
      "type": "chrome",
      "request": "attach",
      "name": "Attach to Android WebView",
      "port": 9222,
      "webRoot": "${workspaceFolder}/dist"
    }
  ]
}

bunx cap open ios

# Print variable
po myVariable

# Print object description
p myObject

# Continue execution
continue

# Step over
next

# Step into
step

# Print backtrace
bt

bunx cap open android

# Evaluate expression
myVariable

# Run method
myObject.toString()

// Basic logging
console.log('Debug info:', data);
console.warn('Warning:', issue);
console.error('Error:', error);

// Grouped logs
console.group('API Call');
console.log('URL:', url);
console.log('Response:', response);
console.groupEnd();

// Table format
console.table(arrayOfObjects);

// Timing
console.time('operation');
// ... operation
console.timeEnd('operation');

import os.log

let logger = Logger(subsystem: "com.yourapp", category: "MyPlugin")

// Log levels
logger.debug("Debug message")
logger.info("Info message")
logger.warning("Warning message")
logger.error("Error message")

// With data
logger.info("User ID: \(userId)")

// Legacy NSLog (shows in Console.app)
NSLog("Legacy log: %@", message)

import android.util.Log

// Log levels
Log.v("MyPlugin", "Verbose message")
Log.d("MyPlugin", "Debug message")
Log.i("MyPlugin", "Info message")
Log.w("MyPlugin", "Warning message")
Log.e("MyPlugin", "Error message")

// With exception
Log.e("MyPlugin", "Error occurred", exception)

# iOS - Check crash logs
xcrun simctl spawn booted log stream --level debug | grep -i crash

# Android - Check logcat
adb logcat *:E | grep -i "fatal\|crash"

import { Capacitor } from '@capacitor/core';

// Check if plugin exists
console.log('Plugins:', Capacitor.Plugins);
console.log('MyPlugin available:', !!Capacitor.Plugins.MyPlugin);

// Add request interceptor
const originalFetch = window.fetch;
window.fetch = async (...args) => {
  console.log('Fetch:', args[0]);
  try {
    const response = await originalFetch(...args);
    console.log('Response status:', response.status);
    return response;
  } catch (error) {
    console.error('Fetch error:', error);
    throw error;
  }
};

<key>NSAppTransportSecurity</key>
<dict>
    <key>NSAllowsArbitraryLoads</key>
    <true/>
</dict>

server: {
  cleartext: true, // Only for development!
}

import { CapacitorHttp } from '@capacitor/core';

const response = await CapacitorHttp.request({
  method: 'GET',
  url: 'https://api.example.com/data',
});

import { Permissions } from '@capacitor/core';

// Check permission status
const status = await Permissions.query({ name: 'camera' });
console.log('Camera permission:', status.state);

<key>NSCameraUsageDescription</key>
<string>We need camera access to scan documents</string>

<uses-permission android:name="android.permission.CAMERA" />

# Rebuild web assets
bun run build

# Sync to native
bunx cap sync

# Check config
cat capacitor.config.ts

import { App } from '@capacitor/app';

App.addListener('appUrlOpen', (event) => {
  console.log('Deep link:', event.url);
});

// Mark performance
performance.mark('start');
// ... operation
performance.mark('end');
performance.measure('operation', 'start', 'end');

const measures = performance.getEntriesByName('operation');
console.log('Duration:', measures[0].duration);

# Run with Leaks instrument
xcrun instruments -t Leaks -D output.trace YourApp.app

debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.12'