isCustomIconUrl
isCustomIconUrl(name) — discriminator for a dashboard's icon field: returns true when the value is a non-empty string starting with / or http (render as <img>), false for registry keys / null / empty.
import { isCustomIconUrl } from '@conduction/nextcloud-vue'
if (isCustomIconUrl(icon)) { /* render <img :src="icon"> */ }
See also getIconComponent, DASHBOARD_ICONS.