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ranwahle/onpopstate-with-navigating-out-confirmation.js

Created June 16, 2019 07:16
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onpopstate with navigating out confirmation
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onpopstate-with-navigating-out-confirmation.js
window.onpopstate = async (e) => {
const treeBuilder = module.Router.router.routingSnapshotTreeBuilder
const prevUrl = history.state && history.state.prev;
const currentRouteData = treeBuilder.buildRouteTree(prevUrl);
const router = module.Router.router
if (await router.canGoOn(window.location.pathname, null, currentRouteData && currentRouteData.deactivateGuard, prevUrl )) {
this.changeRoute(window.location.pathname)
} else {
history.back();
}
}
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