Answers for "reload componentn angular"

refresh current component angular

reloadCurrentRoute() {
    let currentUrl = this._router.url;
    this._router.navigateByUrl('/', {skipLocationChange: true}).then(() => {
        this._router.navigate([currentUrl]);
        console.log(currentUrl);
    });
  }

reload sub component angular

this.router.navigateByUrl('/RefreshComponent', { skipLocationChange: true }).then(() => {
    this.router.navigate(['Your actualComponent']);
});