Error while running in --prod modus

[Arnaud]

After succesfull build ng serve --prod I can start my app, but when I go to a page with a grid the following error in the console:

main.f942d100b8245e6529b4.js:28799 ERROR TypeError: Class constructor Component cannot be invoked without 'new'

    at new Pager (main.f942d100b8245e6529b4.js:320713)

    at Page.push../node_modules/@syncfusion/ej2-grids/src/grid/actions/page.js.Page.render (main.f942d100b8245e6529b4.js:296841)

    at Observer.notify (main.f942d100b8245e6529b4.js:217125)

    at ComponentBase.notify (main.f942d100b8245e6529b4.js:221189)

    at ComponentBase.render (main.f942d100b8245e6529b4.js:266481)

    at ComponentBase.appendTo (main.f942d100b8245e6529b4.js:221132)

    at main.f942d100b8245e6529b4.js:110931

    at ZoneDelegate.invokeTask (polyfills.b650a8384318e9e90493.js:400)

    at Object.onInvokeTask (main.f942d100b8245e6529b4.js:58651)

    at ZoneDelegate.invokeTask (polyfills.b650a8384318e9e90493.js:399)

What do I wrong

[Thavasianand Sankaranarayanan]

Hi Arnaud, 

Thanks for contacting Syncfusion support. 

We have validated the provided details and we have already fixed the reported problem. Its related to angular team and they have fixed a reported issue and published in angular-cli version 8.3.1.  

We suggest you to use the latest version of angular-cli and grid packages to resolve the problem. 

"dependencies": { 

    . . . . 

    "@syncfusion/ej2-angular-grids": "17.3.14", 

    "rxjs": "~6.4.0", 

    "tslib": "^1.10.0", 

    "zone.js": "~0.9.1" 

  }, 

  "devDependencies": { 

    "@angular-devkit/build-angular": "~0.803.2", 

    "@angular/cli": "~8.3.2", 

    "@angular/compiler-cli": "~8.2.4", 

    "@angular/language-service": "~8.2.4", 

     . . . . . 

    "typescript": "~3.5.3" 

  } 

Please get back to us if you still facing the problem and share the package.json file to validate further at our end. 

Regards, 

Thavasianand S.