In Dart, you can use the <code>String</code> method to extract a substring from a string.
<pre><code class="lang-dart">// sunstring in dart
void main()
{
 String str= "Hello Jeet how are you!";

 print(str.substring(0,8));
}
</code></pre>

In Dart, you can use the `String` method to extract a substring from a string.

```dart
// sunstring in dart
void main()
{
  String str= "Hello Jeet how are you!";

  print(str.substring(0,8));
}
```

Substring in dart