How to Upload Image and video together in list

How to upload image and video in list in ionic. Is there possibility to send as FormData. I have been looking solution but could not make out.

your supports and ideas.

var index = 0;
if (this.images.length > 0) {
  this.images.forEach(function (item) {
    for (let key in item) {
      if (key == 'localURL') {
        const blobFile = new Blob([item[key]], { type: 'jpg' });
        formData.append("arrayList[" + index + "].file", blobFile, 'image');
      };
    }
    index++;
  })
}

Not hitting the sever.