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:

Info

Note: The primary purpose of all loops is to repeat a block of code.

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");
}

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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");
  }
}

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

Info

Note: Loops are helpful because they reduce errors, save time, and make code more readable.

What After This?

Move to a new section to understand each loop clearly.

Video

Watch our video on loop in Dart.