Answers for "flutter capitalize first letter textfield"

flutter input text start with upper case

TextField(
   keyboardType: TextInputType.text,
   textCapitalization: TextCapitalization.sentences
)

flutter capitalize first letter textfield

textCapitalization: TextCapitalization.sentences

first letter capital flutter

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(" ");
}