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Why does a FormControl with multiple validators run all validators even if one fails?

hard🧠 Conceptual Q10 of 15
Angular - Reactive Forms
Why does a FormControl with multiple validators run all validators even if one fails?
ATo collect all errors and show comprehensive feedback
BBecause Angular stops at first validator failure
CValidators run only once on initialization
DValidators run only if control is disabled
Step-by-Step Solution
Solution:

  1. Step 1: Understand validator behavior

    Angular runs all validators to gather all possible errors.

  2. Step 2: Reason about user feedback

    This allows showing all validation issues at once, improving user experience.

  3. Final Answer:

    To collect all errors and show comprehensive feedback -> Option A

  4. Quick Check:

    All validators run to collect errors [OK]
Quick Trick: All validators run to gather all errors for user [OK]
Common Mistakes:
MISTAKES
  • Thinking validation stops at first failure
  • Assuming validators run only once
  • Believing disabled controls run validators

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