ion-hide-when not working in ionic 5 code example

Example 1: ion input ngmodel not working ionic 6

<ion-input [value]="myData" (ionChange)="onChange($event,data)">
...
onChange(event:any,value:any){
	console.log(event.detail.data)
}

Example 2: ionic slidesperview not working

.swiper-slide {
    width: auto;
}