Why is it important to use template attributes like required, pattern, and minlength in Angular template-driven forms instead of only validating in the component class?
hard🧠 Conceptual Q10 of 15
Angular - Template-Driven Forms
Why is it important to use template attributes like required, pattern, and minlength in Angular template-driven forms instead of only validating in the component class?
ABecause component class validation is not supported in Angular.
BBecause template attributes provide immediate user feedback and reduce code complexity.
CBecause template attributes automatically submit the form.
DBecause component validation slows down the browser.
Step-by-Step Solution
Solution:
Step 1: Understand the role of template attributes
Template attributes enable Angular to validate inputs instantly and show errors as the user types, improving user experience.
Step 2: Compare with component class validation
Component validation is possible but requires more code and does not provide immediate feedback without extra work.
Final Answer:
Because template attributes provide immediate user feedback and reduce code complexity. -> Option B
