add check for empty breadcrumbs array

madsrasmussen · madsrasmussen · commit 9e2d61bcda99 · 2021-12-14T13:50:24.000+01:00
diff --git a/packages/uui-breadcrumbs/lib/uui-breadcrumbs.element.ts b/packages/uui-breadcrumbs/lib/uui-breadcrumbs.element.ts
@@ -37,7 +37,7 @@ export class UUIBreadcrumbsElement extends LitElement {
       breadcrumbNodes
     ) as UUIBreadcrumbItemElement[];
 
-    if (breadcrumbs) {
+    if (breadcrumbs?.length > 0) {
       breadcrumbs[breadcrumbs.length - 1].lastItem = true;
       breadcrumbs[breadcrumbs.length - 1].setAttribute('aria-current', 'page');
     }

Original file line number	Diff line number	Diff line change
`@@ -37,7 +37,7 @@ export class UUIBreadcrumbsElement extends LitElement {`
`37`	`37`	`breadcrumbNodes`
`38`	`38`	`) as UUIBreadcrumbItemElement[];`
`39`	`39`
`40`		`- if (breadcrumbs) {`
	`40`	`+ if (breadcrumbs?.length > 0) {`
`41`	`41`	`breadcrumbs[breadcrumbs.length - 1].lastItem = true;`
`42`	`42`	`breadcrumbs[breadcrumbs.length - 1].setAttribute('aria-current', 'page');`
`43`	`43`	`}`