I have some code like that:
<div [ngStyle]="{'background': 'url(' + order.image_url_medium + ') top right no-repeat #118cc8'}">Content</div>
But how can I bind it depending on condition? So if order.image_url_medium exists, put it to style <div [ngStyle]="{'background': 'url(' + order.image_url_medium + ') top right no-repeat #118cc8'}">Content</div>, else - just - leave blank div <div>Content</div>