getHiddenText method
Implementation
String getHiddenText(String text) {
var hide = "";
var first = "";
if (text.isNotEmpty) {
var index = text.length ~/ 2;
first = text.substring(0, index);
var second = text.substring(index);
for (var data in second.split('')) {
if (data == " ")
hide += " ";
else
hide += "*";
}
}
return first + hide;
}