Angular - Reactive Forms
In Angular forms, what does the
dirty state indicate about a form control?In Angular forms, what does the dirty state indicate about a form control?
easy🧠 Conceptual Q11 of 15
Step-by-Step Solution
Solution:
Step 1: Understand the meaning of
Thedirtyin Angular formsdirtystate means the user has changed the value of the input from its original value.Step 2: Compare with other states
touchedmeans the user focused and left the input,validmeans the input passes validation, and disabled means the control is inactive.Final Answer:
The user has changed the input value. -> Option BQuick Check:
dirty = user changed input [OK]
Quick Trick: Dirty means input value changed by user [OK]
Common Mistakes:
MISTAKES- Confusing dirty with touched state
- Thinking dirty means input is valid
- Assuming dirty means input is disabled
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