Loading component: - Use a default custom component. - Specify types. Custom component: - https://codepen.io/Siddharth11/pen/xbGrpG - https://codepen.io/Vestride/full/vHzyk - https://codepen.io/hynden/full/nyblr - https://codepen.io/jackrugile/full/JddmaX - https://tobiasahlin.com/spinkit/
