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PracticeInterview: every() all permissions active
PRACTICE · 19 · 練

Interview: every() all permissions active

Check that all of the user's permission flags are enabled.

  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 { from, every } = Rx;

const permissions = [true, true, true];

const result$ = from(permissions).pipe(
  every(Boolean)
);

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