Angular - Reactive Forms
Which Angular form state indicates that the user has changed the value of a form control?
Which Angular form state indicates that the user has changed the value of a form control?
easy🧠 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Define 'dirty' state in Angular forms
'Dirty' means the user has modified the value of the form control from its initial value.Step 2: Contrast with other states
'Touched' means focus lost, 'pristine' means untouched, 'valid' means passes validation. Only 'dirty' means value changed.Final Answer:
dirty -> Option CQuick Check:
dirty = value changed by user [OK]
Quick Trick: Dirty means user changed the input value [OK]
Common Mistakes:
MISTAKES- Mixing 'dirty' with 'touched'
- Thinking 'pristine' means changed
- Confusing 'valid' with value change
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