Extracting Text:

• you can use a combination of string methods and regular expressions.

using substring:

You can use the substring method to extract a portion of a string based on its indices.

void main() {
  String text = "Hello, world!";

  // Extract "world" from the text
  String extracted = text.substring(7, 12);

  print(extracted); // Output: world
}

Output:

world

Exited.