Answers for "how to make a textField take only numbers flutter for web"

flutter to allow numbers only textfield

TextField(
            keyboardType: TextInputType.number,
            inputFormatters: <TextInputFormatter>[
              FilteringTextInputFormatter.digitsOnly
            ], // Only numbers can be entered
          ),

flutter textfield number only

import 'package:flutter/services.dart';

keyboardType: TextInputType.number,
inputFormatters: [FilteringTextInputFormatter.digitsOnly],