code: function removeInputValidator(inputId) {
    if (typeof inputId === 'string') {
        inputId = $(document.getElementById(inputId));
    }
    inputId.off('keyup').removeClass('validate-negative').removeClass('validate-positive');
  }
docs: Remove all input validators attached to an form element (keyup handler)
  as well as visual decorations applied
  
  @param {string|object} inputId id of input element or jquery object to remove handler and decoration from