Angular - Template-Driven Forms
You want to show validation errors only after the user tries to submit the form, not on every field touch. Which Angular approach best supports this behavior?
You want to show validation errors only after the user tries to submit the form, not on every field touch. Which Angular approach best supports this behavior?
hard🧠 Conceptual Q9 of 15
Step-by-Step Solution
Solution:
Step 1: Understand requirement to delay error display until submit
Errors should not show on touch but only after submit attempt.Step 2: Use a submitted flag to track form submission
Set a boolean submitted = true on submit, then show errors if submitted is true and control is invalid.Final Answer:
Use a submitted flag in the component and show errors if submitted is true and control is invalid -> Option DQuick Check:
Use submitted flag to control error display timing [OK]
Quick Trick: Control error display timing with a submitted flag [OK]
Common Mistakes:
MISTAKES- Showing errors immediately on invalid state
- Using pristine which resets on user input
- Using disabled which hides control entirely
Master "Template-Driven Forms" in Angular
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