> For the complete documentation index, see [llms.txt](https://guide-angular.wishtack.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guide-angular.wishtack.io/angular/observables/operateurs/distinctuntilchanged.md). # distinctUntilChanged Coming soon... En attendant : .