Angular 21 Tutorial in Hindi #48 | Dynamic Forms with FormArray | Add & Remove Controls 🔥
Welcome to Angular 21 Full Course in Hindi 🚀
In this video, we will learn how to create Dynamic Forms in Angular using FormArray.
FormArray is a powerful feature of Reactive Forms that allows us to dynamically add and remove form controls at runtime. It is perfect for situations where the number of fields is not fixed and can change based on user input.
You will learn:
What is FormArray
Why FormArray is used
FormArray vs FormGroup
Creating a FormArray
Adding controls dynamically
Removing controls dynamically
Accessing FormArray values
Using FormArray with validation
We will build a real-world example where users can add multiple email addresses dynamically.
🎯 What You’ll Learn in This Video:
Introduction to FormArray
Creating FormArray
FormArray of FormControls
FormArray of FormGroups
Adding new controls
Removing existing controls
Reading FormArray values
Dynamic form handling
📌 What’s Covered in This Video:
ReactiveFormsModule setup
FormArray syntax
FormBuilder integration
push()
removeAt()
clear()
at()
length property
Dynamic UI generation with @If
💡 Why FormArray is Important:
Handle dynamic form fields
Create flexible forms
Manage collections of data
Reduce repetitive code
Commonly used in enterprise applications
🧠 Real-World Use Cases:
✅ Multiple Email Addresses
✅ Multiple Phone Numbers
✅ Skills & Tags Input
✅ Education Details
✅ Work Experience Forms
✅ Dynamic Product Lists
⚙️ Requirements:
Basic Angular knowledge
Understanding of Reactive Forms
Familiarity with FormControl and FormGroup
📁 Source Codes:
👉https://drive.google.com/drive/folder...
📺 Complete Playlist:
👉 • Angular 21 Tutorial in Hindi | Basic to Ad...
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