Pages Standard Library Search Entities Html.Portals.Body Html.Portals.Head If Unless Http.Error Maybe Result Storage.Error AnimationFrame Array Bool Clipboard Debug Dom Dom.Dimensions File FileSize FormData Function Html Html.DataTransfer Html.Event Http IntersectionObserver Json Map Math Maybe MutationObserver Number Object.Decode Object.Encode Object.Error Promise Regexp ResizeObserver new observe unobserve Result SearchParams Set Storage.Common Storage.Local Storage.Session String Test.Context Test.Html Test.Window Time Timer Uid Url Validation WebSocket Window Provider.AnimationFrame Provider.ElementSize Provider.Intersection Provider.Keydown Provider.Keyup Provider.MediaQuery Provider.Mouse Provider.Mutation Provider.OutsideClick Provider.Resize Provider.Scroll Provider.Shortcuts Provider.Tick Provider.Url Provider.WebSocket Providers.TabFocus Dom.Dimensions Html.Event Http.ErrorResponse Http.Header Http.Request Http.Response MutationObserver.Entry Provider.AnimationFrame.Subscription Provider.ElementSize.Subscription Provider.Intersection.Subscription Provider.Keydown.Subscription Provider.Keyup.Subscription Provider.MediaQuery.Subscription Provider.Mouse.Subscription Provider.Mutation.Subscription Provider.OutsideClick.Subscription Provider.Resize.Subscription Provider.Scroll.Subscription Provider.Shortcuts.Shortcut Provider.Shortcuts.Subscription Provider.TabFocus.Subscription Provider.Tick.Subscription Provider.Url.Subscription Regexp.Match Regexp.Options ResizeObserver.Entry Url WebSocket.Config ResizeObserver Functions new ( callback: Function(Array(ResizeObserver.Entry), a) ) : ResizeObserver Creates a new resize observer. observer = ResizeObserver.new((entries : ResizeObserver.Entry) { for (entry of entries) { Debug.log(entry) } }) observe ( element: Dom.Element observer: ResizeObserver ) : ResizeObserver Observes the given element. unobserve ( element: Dom.Element observer: ResizeObserver ) : ResizeObserver Unobserves the given element.