vendor.js: Line 47032 : Uncaught TypeError: undefined is not a function

[qdd188]

Bug Report

Ionic version:

[x] 4.x

Current behavior:
Running basic blank app on android 5.1.1(API 22),throws vendor.js: Line 47032 : Uncaught TypeError: undefined is not a function.

Expected behavior:
Android 8.0 is works well.

Steps to reproduce:

1. ionic start myApp blank
2. ionic cordova run android -l -c

Other information:
vendor.js: Line 47032 : Uncaught TypeError: undefined is not a function

Ionic info:
"@ionic-native/core": "5.0.0-beta.21",
"@ionic-native/splash-screen": "5.0.0-beta.21",
"@ionic-native/status-bar": "5.0.0-beta.21",
"@ionic/angular": "4.0.0-rc.0",
"cordova-android": "7.1.4",

System
npm:6.4.1
node:v10.14.2

[paulstelzer]

Please add repo so we can check.

[qdd188]

Exception project:
https://github.com/qdd188/ionic-myapp.git

[paulstelzer]

You have not enabled the polyfills which is needed for Angular! Open your polyfills.ts and activate the following and try again:

/** IE9, IE10 and IE11 requires all of the following polyfills. **/
import 'core-js/es6/symbol';
import 'core-js/es6/object';
import 'core-js/es6/function';
import 'core-js/es6/parse-int';
import 'core-js/es6/parse-float';
import 'core-js/es6/number';
import 'core-js/es6/math';
import 'core-js/es6/string';
import 'core-js/es6/date';
import 'core-js/es6/array';
import 'core-js/es6/regexp';
import 'core-js/es6/map';
import 'core-js/es6/weak-map';
import 'core-js/es6/set';
import 'core-js/es6/reflect';

[qdd188]

Perfect
Thank you so much @paulstelzer
This really helps a lot!

[ionitron-bot]

Thanks for the issue! This issue is being locked to prevent comments that are not relevant to the original issue. If this is still an issue with the latest version of Ionic, please create a new issue and ensure the template is fully filled out.