The persisted read-only property indicates if a webpage is loading from a cache.
window.addEventListener("pageshow", function(event) {
if (event.persisted) {
console.log("Page was loaded from cache.");
}
});
A Boolean.
| Specification | Status | Comment |
|---|---|---|
| HTML Living Standard The definition of 'PageTransitionEvent.persisted' in that specification. |
Living Standard | Initial definition |
PageTransitionEventpersistedabortDOMContentLoadedafterprintafterscriptexecutebeforeprintbeforescriptexecutebeforeunloadblurcancelchangeclickcloseconnectcontextmenuerrorfocushashchangeinputinvalidlanguagechangeloadloadendloadstartmessageofflineonlineopenpagehidepageshowpopstateprogressreadystatechangeresetselectshowsortstoragesubmittoggleunloadloadeddataloadedmetadatacanplayplayingplaycanplaythroughseekedseekingstalledsuspendtimeupdatevolumechangewaitingdurationchangeemptiedunhandledrejectionrejectionhandledBeforeUnloadEventDOMStringMapErrorEventGlobalEventHandlersHTMLAnchorElementHTMLAreaElementHTMLAudioElementHTMLBRElementHTMLBaseElementHTMLBaseFontElementHTMLBodyElementHTMLButtonElementHTMLCanvasElementHTMLContentElementHTMLDListElementHTMLDataElementHTMLDataListElementHTMLDialogElementHTMLDivElementHTMLDocumentHTMLElementHTMLEmbedElementHTMLFieldSetElementHTMLFormControlsCollectionHTMLFormElementHTMLFrameSetElementHTMLHRElementHTMLHeadElementHTMLHeadingElementHTMLHtmlElementHTMLIFrameElementHTMLImageElementHTMLInputElementHTMLIsIndexElementHTMLKeygenElementHTMLLIElementHTMLLabelElementHTMLLegendElementHTMLLinkElementHTMLMapElementHTMLMediaElementHTMLMetaElementHTMLMeterElementHTMLModElementHTMLOListElementHTMLObjectElementHTMLOptGroupElementHTMLOptionElementHTMLOptionsCollectionHTMLOutputElementHTMLParagraphElementHTMLParamElementHTMLPictureElementHTMLPreElementHTMLProgressElementHTMLQuoteElementHTMLScriptElementHTMLSelectElementHTMLShadowElementHTMLSourceElementHTMLSpanElementHTMLStyleElementHTMLTableCaptionElementHTMLTableCellElementHTMLTableColElementHTMLTableDataCellElementHTMLTableElementHTMLTableHeaderCellElementHTMLTableRowElementHTMLTableSectionElementHTMLTemplateElementHTMLTextAreaElementHTMLTimeElementHTMLTitleElementHTMLTrackElementHTMLUListElementHTMLUnknownElementHTMLVideoElementHashChangeEventHistoryImageDataLocationMessageChannelMessageEventMessagePortNavigatorNavigatorGeolocationNavigatorIDNavigatorLanguageNavigatorOnLineNavigatorPluginsPluginPluginArrayPopStateEventPortCollectionPromiseRejectionEventRadioNodeListTransferableValidityStateWindowWindowBase64WindowEventHandlersWindowTimers