function limpaCampo(event) {
  var value = event.target.value,
      tamanhoA, tamanhoB;
  if (event.target.id == 'doc') {
    tamanhoA = docMask[0].length;
    tamanhoB = docMask[1].length;
  } else if (event.target.id == 'tel') {
    tamanhoA = telMask[0].length;
    tamanhoB = telMask[1].length;
  }
  if (value.length < tamanhoA || value.length > tamanhoA && value.length < tamanhoB) {
    event.target.value = '';
  }
}

tel.addEventListener('blur', limpaCampo);
doc.addEventListener('blur', limpaCampo);

<input id="tel" attrname="telephone1" type="text">

var tel = document.querySelector('#tel');

var telMask = ['(99) 9999-99999', '(99) 99999-9999'];
var docMask = ['999.999.999-999', '99.999.999/9999-99'];

var telMask = ['(99) 9999-9999', '(99) 99999-9999'];
var docMask = ['999.999.999-99', '99.999.999/9999-99'];