JQuery Growing Advice

/*Downloaded from https://www.codeseek.co/trvswgnr/jquery-growing-advice-dMEBJq */
    body {
  padding: 0 0 3em;
  text-align: center;
}

.input-field label {
  left: 0;
}

.card {
  padding: 1.5rem;
}

.output-wrap, .form-wrap {
  width: 48%;
  display: inline-block;
  vertical-align: middle;
  padding: 0 1rem;
}

.output-wrap h4 {
  margin: 0 0 0.5em;;
  color: #555;
}

#output {
  background: #efefef;
  padding: 1em;
  border: 1px solid #ddd;
  border-radius: 3px
}

#output p {
  color: slategrey;
  word-wrap: break-word;
  font-family: monospace;
  letter-spacing: 0.05em;
}

input {
  position: relative;
}

.sey-list {
  box-shadow: 0 2px 4px rgba(0,0,0,0.15);
  z-index: 5;
}


.sey-selected {
 background-color: #6BCCC3;
}

.sey-item:hover {
  background-color: #eee;
  color: #333;
}

/*Downloaded from https://www.codeseek.co/trvswgnr/jquery-growing-advice-dMEBJq */
    horsey(document.querySelector('#formId'), {
  suggestions: ['tomato', 'lettuce', 'cauliflower', 'celery', 'kale']
});

function submitDetailsForm() {
  $("#formId").submit();
}

$("input").keypress(function(event) {
    if (event.which == 13) {
        event.preventDefault();
        $(this).submit();
    }
});

$( "#formId" ).submit(function( event ) {
  var formValue = $("#formId").val().toLowerCase();
  if ($.inArray(formValue, ['tomato', 'tomatoes']) >= 0) {
    $( "#output p" ).text( "Plant in February, Harvest in June" );
  } else if ($.inArray(formValue, ['lettuce', 'cauliflower', 'celery', 'kale']) >= 0) {
    $( "#output p" ).text( "Plant in March, Harvest in April" );
  } else {
    $( "#output p" ).text( "Get a job." );
  }
  event.preventDefault();
});