197. TD Outputting Validation Error Messages

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• Speaker 1 0:07
• Speaker 2 0:02

1. 0:02

   Chương 1: In the last lecture, we improved the user experience by taking advantage of the form state handled by Angular. 138s · Speaker 2

   In the last lecture, we improved the user experience by taking advantage of the form state handled by Angular. Now, let's improve this even more. And let's say we want to output some help text below this input to assist if there is an inval…