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PracticeReal-life: startWith() for a loading state
PRACTICE · 08 · 練

Real-life: startWith() for a loading state

Before the profile value, add an initial loading status.

  1. Solve the task in the editor — no long theory.
  2. Run the check and compare your output with the expected result.
  3. Stuck? Open the solution and carry the approach into your own code.
Solution spoiler · click to reveal
const { of, startWith } = Rx;

const result$ = of('profile').pipe(
  startWith('loading')
);

result$.subscribe(value => console.log(value));
script.ts // TypeScript
CONSOLE · Console output
Hit Run to see the result...