Examples
Get containing page (like PageManager#getContainingPage)
$(resource).closest("cq:Page")
Get first ancestor with a given template
$(resource).closest("cq:Page[jcr:content/cq:template=/apps/geometrixx/templates/homepage]")
List siblings of the current page which can be displayed in the navigation
$(resource).closest("cq:Page").siblings("cq:Page[jcr:content/hiddenInNav=false]")
Get the first sibling of the current page
$(resource).closest("cq:Page").siblings("cq:Page").first()
Get page ancestor closest to the root
$(resource).parents("cq:Page").last()
Get the second child of each resource:
$(resource1, resource2, resource3).children(":eq(1)")
Get the first two children of each resource:
$(resource1, resource2, resource3).children(":lt(2)")
Closest ancestor page having non-empty parsys
$(resource).closest("cq:Page foundation/components/parsys:parent")
Get all parents of the current resource and adapt them to Page object
Iterable<Page> breadcrumbs = $(resource).parents("cq:Page").map(Page.class);
Get all parents of the current resource up to the home page
Iterable<Page> breadcrumbs; breadcrumbs = $(resource).parentsUntil( "cq:Page[jcr:content/cq:template=/apps/geometrixx/templates/homepage]", "cq:Page").map(Page.class);
List all grand-children pages having empty parsys
$(resource).children("cq:Page").children("cq:Page").has("foundation/components/parsys:empty)
Use JCR query to find all cq:Pages with a given template
$(resourceResolver) .searchStrategy(SearchStrategy.QUERY) .find("cq:PageContent[cq:template=/apps/geometrixx/templates/homepage]") .parent()
Find children named en or de
$(resource).children("#en, #de")