maskedTel method

String maskedTel({
  1. int head = 3,
  2. int tail = 4,
  3. String mask = '****',
})

Implementation

String maskedTel({int head = 3, int tail = 4, String mask = '****'}) {
  if (length <= (head + tail)) return this;
  return '${substring(0, head)}'
      '****'
      '${substring(length - tail, length)}';
}