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export function dirtyCheck<U>(source: Observable<U>) { | |
return function<T>(valueChanges: Observable<T>): Observable<boolean> { | |
const isDirty$ = combineLatest( | |
source, | |
valueChanges, | |
).pipe( | |
debounceTime(300), | |
map(([a, b]) => isEqual(a, b) === false), | |
startWith(false), | |
); | |
return isDirty$; | |
}; | |
} |
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