string to capital letter dart
extension CapExtension on String {
String get inCaps => '${this[0].toUpperCase()}${this.substring(1)}';
String get allInCaps => this.toUpperCase();
String get capitalizeFirstofEach => this.split(" ").map((str) => str.capitalize).join(" ");
}
final helloWorld = 'hello world'.inCaps; // 'Hello world'
final helloWorld = 'hello world'.allInCaps; // 'HELLO WORLD'
final helloWorld = 'hello world'.capitalizeFirstofEach; // 'Hello World'dart touppercase
void main() {
String uStr = "ABC";
String lStr = "hello";
print(uStr.toUpperCase());
print(lStr.toUpperCase());
}Copyright © 2021 Codeinu
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