With chrome, you can synchronize Web development debugging on both the mobile and PC side, provided that the Android system version must be 4.0+ and must be in chrome or WebView in the native app above the Android 4.4 system version.
Since Android 4.4 's native app WebView is still less debugged, here's a brief look at debugging under Chrome.
1, mobile devices and PC devices must be installed Chrome 32 version, mobile device must be android4.0+;
2, mobile device into the setting function, set as the development mode;
3, PC-side chrome open chrome://inspect/#devices, inside the option tick;
4. Connect mobile devices and PC devices with data cable;
5, the phone to open the USB debugging mode (generally plug in the data line will pop-up hints);
6. Then use chrome on your mobile device to open the URL you want to debug, at which point the PC will recognize the browsing of chrome on the mobile device;
7, click on the PC side of a URL under the inspect, will pop up the developer mode, is done.
See details:
If you want to see the native app WebView debugging for Android 4.4, look at:
Web Mobile and PC-side development and debugging using Chrome Sync