How send email

i im a little lost here i do everything but when i click on send nothing happends. i add a console log b ut is not working either. someone can guide me?

this is my code

Product Name
  <ion-item>
    <ion-label floating>Name</ion-label>
    <ion-input type="text" name="name" [(ngModel)]="name" required="required" minlength="4" ></ion-input>
  </ion-item>

  <ion-item>
    <ion-label floating>Phone</ion-label>
    <ion-input type="number" name="phoneNumber" [(ngModel)]="phoneNumber" required="required" minlength="10" ></ion-input>
  </ion-item>

  <ion-item>
    <ion-label floating>Place</ion-label>
    <ion-input type="text" name="place" [(ngModel)]="place" required="" minlength="3" ></ion-input>
  </ion-item>

  <ion-item>
    <ion-label floating>Quantity</ion-label>
    <ion-input type="number" name="quantity" [(ngModel)]="quantity" required=""  ></ion-input>
  </ion-item>
  <button type="submit"  ion-button round [disabled]="form.invalid" >Send Enquiry</button>
</ion-list>

sendEmail(productName, name, phone, place, quantity) {
alert(‘senemail enter’);

let email = {
  to: 'pbalza@acumar.gov.ar',
  cc: 'sales@rajamane.in',
  bcc: ['avijith.naik@datakue.com', ''],
  attachments: [],
  subject: 'Product Enquiry',
  body: '<p>Product Name: ' + productName + "</p>" +
  '<p>Name:  ' + name + '</p>' +
  '<p>Phone Number: ' + phone + '</p>' +
  '<p>Place: ' + place + '</p>' +
  '<p>Quantity: ' + quantity + '</p>',
  isHtml: true
};
this.emailComposer.open(email);

}

thnkx

if u use the preview of ionic creator, not work the http, u need test in ur phone