Loops in Dart

Dart Loops

In Programming, loops are used to repeat a block of code until certain conditions are not completed. For, e.g., if you want to print your name 100 times, then rather than typing print(“your name”); 100 times, you can use a loop.

There are different types of loop in Dart. They are:

• For Loop
• For Each Loop
• While Loop
• Do While Loop

Print Your Name 10 Times Without Using Loop

Let’s first print the name 10 times without using a loop.

void main() {
    print("John Doe");
    print("John Doe");
    print("John Doe");
    print("John Doe");
    print("John Doe");
    print("John Doe");
    print("John Doe");
    print("John Doe");
    print("John Doe");
    print("John Doe");
}

John Doe
John Doe
John Doe
John Doe
John Doe
John Doe
John Doe
John Doe
John Doe
John Doe

Print Your Name 10 Times Using Loop

We will learn for loop in the next section, paste the code and see the output. It will print your name 10 times.

void main() {
  for (int i = 0; i < 10; i++) {
    print("John Doe");
  }
}

John Doe
John Doe
John Doe
John Doe
John Doe
John Doe
John Doe
John Doe
John Doe
John Doe

What if you want to print your name 1000 times? Without using a loop, it will be difficult for you.

What After Now?

Move to a new section to understand each loop clearly.

Video

Watch our video on loop in Dart.