Uncaught ReferenceError: AppVersion is not defined

[atulkrajput]

cordova 8.1.2 (cordova-lib@8.1.1)
android 7.1.4
browser 5.0.4
even after Device ready getting error

12-31 10:01:54.211 19912-19912/com.checkmydeal.cmd D/SystemWebChromeClient: file:///android_asset/www/assets/custom/js/pages.js: Line 246 : Uncaught ReferenceError: AppVersion is not defined
12-31 10:01:54.211 19912-19912/com.checkmydeal.cmd I/chromium: [INFO:CONSOLE(246)] "Uncaught ReferenceError: AppVersion is not defined", source: file:///android_asset/www/assets/custom/js/pages.js (246)

My Code

var vcode = AppVersion.build;
var vname = AppVersion.version;

[azhengyongqin]

@atulkrajput Hello Dear, I also encountered the same problem, can you tell me how do you solve

[gabrielrbarbosa]

I got this issue only on Android 9
This condition seems to deal with it not sure how exactly:

if(typeof AppVersion !== 'undefined'){
    //use the plugin
}