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JavaScript
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Async · medium
31. Handling async failures
try/catch around await.
Write `async function safeCall(fn)` returning `{ ok: true, value }` or `{ ok: false, error: message }`.
Required in your answer:
try
catch
await
Reveal solution
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Reset
Runs in a sandboxed worker
async function safeCall(fn) { // TODO }
Output appears here.
← 30. Promise.all
32. Module thinking →