How to create a footer on ion-card

You need to use ion-col and ion-row in ion-card.It works.

<ion-content fullscreen>
  <ion-card>
   <ion-card-header class="cardheader">
      CNC 10
    </ion-card-header> 

    <ion-card-content>
     Content of the card
    </ion-card-content>

    <ion-row class="cardfooter">
      <ion-col>
            <p>Footer goes here </p>
      </ion-col>
    </ion-row>
  </ion-card>
</ion-content>

Using and completing the other answer: https://stackoverflow.com/a/47975359/4280561

Here goes the all code:

the HTML :

  <ion-card class="has-card-footer">
      <ion-card-header>
          CNC 10
      </ion-card-header> 

      <ion-row class="card-footer">
          <ion-col>
              <p>Footer goes here </p>
          </ion-col>
      </ion-row>
  </ion-card>

and the CSS :

.card-footer {
  position: absolute;
  bottom: 0;
  width: 100%;
}

.has-card-footer {
  padding-bottom: 15px;
}