fd7146cc71
This commit adds missing unit tests for all rx-library examples from the docs. Closes #28017 PR Close #38905
37 lines
917 B
TypeScript
37 lines
917 B
TypeScript
// #docplaster
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/*
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Because of how the code is merged together using the doc regions,
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we need to indent the imports with the function below.
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*/
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/* tslint:disable:no-shadowed-variable */
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/* tslint:disable:align */
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// #docregion
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import { of } from 'rxjs';
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import { ajax } from 'rxjs/ajax';
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import { map, catchError } from 'rxjs/operators';
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// #enddocregion
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export function docRegionDefault(console, ajax) {
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// #docregion
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// Return "response" from the API. If an error happens,
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// return an empty array.
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const apiData = ajax('/api/data').pipe(
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map((res: any) => {
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if (!res.response) {
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throw new Error('Value expected!');
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}
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return res.response;
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}),
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catchError(err => of([]))
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);
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apiData.subscribe({
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next(x) { console.log('data: ', x); },
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error(err) { console.log('errors already caught... will not run'); }
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});
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// #enddocregion
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return apiData;
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}
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