Ionic from validation problem

Ionic Framework Ionic Angular
1

i follow below website to write a apps about from validation.
i copy Home.html to my apps(.\src\app\home.page.html) and Home.ts (.\src\app\home.page.ts). It show white page. How to solve the issue? thank you very much.

https://ampersandacademy.com/tutorials/ionic-framework-version-2/form-validation-with-error-message-example-using-the-angular-validators

ionic
ionic503×673 8.04 KB

2

That tutorial is ancient. I would recommend the official Angular docs instead.

3

The ionic code should write to home.page.html and home.page.ts? THANK YOU VERY MUCH.