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const source = from([1,2,3,4,5]);
const isAvailable = (num) => {
if (num === 1) num;
return null;
}
source
.pipe(map(n=>[n, isAvailable(n)]))
.subscribe(d => console.log(d));
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const source = from([1,2,3,4,5]);
const isAvailable = (num) => {
if (num === 1) num;
return null;
}
source
.pipe(map(n=>[n, isAvailable(n)]))
.subscribe(d => console.log(d));
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export function withLatestFrom<T, R>(...args: Array<ObservableInput<any> | ((...values: Array<any>) => R)>): OperatorFunction<T, R>
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isAvailable
нельзя модифицировать?DG
IF