If you have an Android device, you can debug your web applications using the ADB Chrome extension and the Chrome DevTools introduced in Chapter 2, Key Concepts in OpenLayers. There are quite a few steps to get it all working, but it's worth it when you need it! So, here goes:
If Chrome is not already installed by default, install Chrome for Android version 28 or later from Google Play, and connect your device to your computer with a USB. Here's how your screen looks when you perform these actions:
Install Chrome version 28 or later on your development machine. The following screenshot depicts the screen as it should look while performing this action:
Install ADB Chrome Extension available in the Chrome web store by opening a new tab in Chrome, clicking the App Store icon, and then searching for ADB, as shown in the following screenshot:
Enable USB debugging on your device by opening the Developer options settings panel and clicking the checkbox for USB debugging, as follows...