I´m currently in the work of creating a simple back-button through creating a routing-history. Every time the user navigates to a new route, I store the current url before finishing the navigation in an array such like:
public routeHistory: string[] = [];
...
if (event instanceof NavigationEnd) {
this.routeHistory.push(event.url);
}
...
Then I created a method to navigate to the previous route:
public navigateBack(): void {
// If there is a previous route
if (this.routeHistory.length > 1) {
const previousRoute: string = this.routeHistory[this.routeHistory.length - 2];
this.router.navigate([previousRoute]).then(result => {
// If navigation was successful
if (result) {
this.routeHistory.pop();
}
});
}
}
Everything works perfectly until the previousRoute contains parameters such as /route;param=value
because the router.navigate
method escapes '/' and '=' leading to the router navigating to /route%3Bparam%3Dvalue
.
Is there a way to prevent this?
It should work with router.navigateByUrl(url)
.