<ion-row *ngFor="let post of posts">
    <ion-col size="2">
        <img src="{{src}}" />
    </ion-col>
    <ion-col size="10">
        <ion-row>
            <ion-label >
            </ion-label>
            <ion-label >
              content
                </ion-label>
                <ion-label>act</ion-label>
                <ion-button >Like</ion-button>
                <ion-button (>Reply</ion-button>
            </ion-row>
    </ion-col>
  </ion-row>

ts file
comment() {
    this.rest.get(api_url).subscribe(data => {
      if(data){
          this.posts= data;
          console.log(this.posts);
          this.rest.dismissLoading();
        }

      });

}