datetime ionic minus 1 hour code example

Example 1: ion datetime interval 30 minutes

<ion-datetime displayFormat="HH:mm" [(ngModel)]="myDate" minuteValues="0,30">

Example 2: ion input date

<ion-datetime 
	displayFormat="MM/DD/YYYY" 
    min="1994-03-14" 
    max="2012-12-09">
</ion-datetime>