Failed to construct 'HTMLElement' after updating to 4.0.1

Bug Report

Ionic version: [x] 4.0.1

Current behavior: When loading the app in the browser the following error occurs. I just updated my app to ionic/core@4.0.1 and also updated to the newest angular is this an angular problem or ionic?

TypeError: Failed to construct 'HTMLElement': Please use the 'new' operator, this DOM object constructor cannot be called as a function.

Steps to reproduce: Update to ionic/core@4.0.1 and angular@7.2.4

ionic.core.js:formatted:1 Uncaught TypeError: Failed to construct 'HTMLElement': Please use the 'new' operator, this DOM object constructor cannot be called as a function.
    at new e (ionic.core.js:formatted:1)
    at EmulatedEncapsulationDomRenderer2.push.../node_modules/@angular/platform-browser/fesm5/platform-browser.js.DefaultDomRenderer2.createElement (ionic.core.js:formatted:1)
    at EmulatedEncapsulationDomRenderer2.push.../node_modules/@angular/platform-browser/fesm5/platform-browser.js.EmulatedEncapsulationDomRenderer2.createElement (ionic.core.js:formatted:1)
    at BaseAnimationRenderer.push.../node_modules/@angular/platform-browser/fesm5/animations.js.BaseAnimationRenderer.createElement (ionic.core.js:formatted:1)
    at DebugRenderer2.push.../node_modules/@angular/core/fesm5/core.js.DebugRenderer2.createElement (ionic.core.js:formatted:1)
    at createElement (ionic.core.js:formatted:1)
    at createViewNodes (ionic.core.js:formatted:1)
    at createEmbeddedView (ionic.core.js:formatted:1)
    at callWithDebugContext (ionic.core.js:formatted:1)
    at Object.debugCreateEmbeddedView [as createEmbeddedView] (ionic.core.js:formatted:1)

this are my dependencies

"@angular/animations": "^7.2.4",
 "@angular/cdk": "^7.3.1",
 "@angular/common": "^7.2.4",
 "@angular/core": "^7.2.4",
 "@angular/forms": "^7.2.4",
 "@angular/http": "^7.2.4",
 "@angular/material": "^7.3.1",
 "@angular/platform-browser": "^7.2.4",
 "@angular/platform-browser-dynamic": "^7.2.4",
 "@angular/platform-server": "^7.2.4",
 "@angular/router": "^7.2.4",
 "@babel/runtime": "^7.3.1",
 "@capacitor/android": "^1.0.0-beta.17",
 "@capacitor/cli": "1.0.0-beta.14",
 "@capacitor/core": "1.0.0-beta.14",
 "@capacitor/ios": "^1.0.0-beta.17",
 "@ionic-native/barcode-scanner": "^5.0.0",
 "@ionic-native/brightness": "^5.0.0",
 "@ionic-native/browser-tab": "^5.0.0",
 "@ionic-native/core": "^5.0.0",
 "@ionic-native/image-picker": "^5.0.0",
 "@ionic/angular": "^4.0.1",
 "@ionic/core": "^4.0.1",
 "@ionic/pro": "^2.0.4"

[weini01]

changing target to es2015 didn´t help. I had to install npm install @webcomponents/webcomponentsjs --save-dev and add import '@webcomponents/webcomponentsjs/custom-elements-es5-adapter.js'; to my polyfills.ts file like described in angular/angular#24556 thanks for your hint.

[ionitron-bot[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.