Flutter substring

var string = 'dartlang';
string.substring(1);    // 'artlang'
string.substring(1, 4); // 'art'

What is the use of substring in flutter

// To remove or add anything at the end or to the start of the string

Dart substring

void main() { 
   String str1 = "Hello World"; 
   print("New String: ${str1.substring(6)}"); 
   
   // from index 6 to the last index 
   print("New String: ${str1.substring(2,6)}"); 
   
   // from index 2 to the 6th index 
}

Flutter substring

void main() {
  const str = "the quick brown fox jumps over the lazy dog";
  const start = "quick";
  const end = "over";

  final startIndex = str.indexOf(start);
  final endIndex = str.indexOf(end, startIndex + start.length);

  print(str.substring(startIndex + start.length, endIndex)); // brown fox jumps
}

Similar codes

5 votes243 views1 answer
Text in column flutter overflow ellipsis not working
Dart
-1 vote293 views1 answer
Dart ASCII to string
Dart
9 votes251 views4 answers
Flutter transparent color
Dart
7 votes238 views3 answers
Dart reverse list
Dart
0 vote270 views1 answer
Dart while break
Dart
0 vote250 views1 answer
Flutter gray screen
Dart
-2 votes191 views1 answer
Flutter column width
Dart
0 vote260 views1 answer
Flutter floor database command
Dart
0 vote253 views1 answer
If else dart example
Dart
11 votes247 views2 answers
Flutter trigger show off keyboard
Dart