Template Driven Form - Form submission using ngSubmit | Angular tutorial in Hindi (Session-245)
Template Driven Form – Form Submission using ngSubmit | Angular tutorial in Hindi (Session-245)
In this Angular session, learn how to handle form submission in Template-Driven Forms using the powerful ngSubmit event. This session explains how Angular captures form data, validates inputs before submission, and triggers custom logic such as API calls, saving data, showing messages, and resetting forms.
This session is essential for building real-world forms like login pages, signup forms, contact forms, feedback sections, and more.
What You’ll Learn in This Video:
1.What ngSubmit is and how it works in Angular
2.How to submit a template-driven form
3.Capturing form values using #form="ngForm"
4.How Angular validates the form before submission
5.Accessing form states like valid, invalid, pristine, dirty
6.Difference between (submit) and (ngSubmit)
7.Real-world example: Form submission with validation and reset
Concept Breakdown:
🔹 ngSubmit Event:
Special Angular event that fires only when the form is valid and ready to submit.
🔹 Using ngForm Reference:
Learn how to get complete form data using:
#myForm="ngForm"
🔹 Form Validation Check:
Angular automatically prevents submission if the form is invalid.
🔹 Form Value Extraction:
Use myForm.value to get all input values in a single object.
🔹 Handling Submit Function:
Call a TypeScript method to process the form, save data, or hit an API.
🔹 Difference Between submit vs ngSubmit:
submit → Pure HTML event
ngSubmit → Angular-powered submit with form validation and state tracking
🔹 Resetting the Form:
Learn how to reset form fields after successful submission.
FAQs (Form Submission using ngSubmit)
Q1: What is the use of ngSubmit in template-driven forms?
Q2: How do I get the form values inside TypeScript?
Q3: Why doesn’t ngSubmit fire when the form is invalid?
Q4: What is the difference between HTML submit and Angular ngSubmit?
Q5: How do I reset the form after submission?
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