Error handling with Async/Await in JS

https://itnext.io/error-handling-with-async-await-in-js-26c3f20bc06a

잘못된 코드

async function thisThrows() {
    throw new Error("Thrown from thisThrows()");
}

try {
    thisThrows();
} catch (e) {
    console.error(e);
} finally {
    console.log('We do cleanup here');
}

We do cleanup here
Promise {
  <rejected> Error: Thrown from thisThrows()
      at thisThrows (REPL27:2:11)
      at REPL35:2:5
      at Script.runInThisContext (node:vm:122:12)
      at REPLServer.defaultEval (node:repl:593:29)
      at bound (node:domain:433:15)
      at REPLServer.runBound [as eval] (node:domain:444:12)
      at REPLServer.onLine (node:repl:923:10)
      at REPLServer.emit (node:events:526:35)
      at REPLServer.emit (node:domain:489:12)
      at [_onLine] [as _onLine] (node:internal/readline/interface:416:12),
  [Symbol(async_id_symbol)]: 86,
  [Symbol(trigger_async_id_symbol)]: 6
}
> Uncaught Error: Thrown from thisThrows()
    at thisThrows (REPL27:2:11)
    at REPL35:2:5
    at Script.runInThisContext (node:vm:122:12)
    at REPLServer.defaultEval (node:repl:593:29)
    at bound (node:domain:433:15)
    at REPLServer.runBound [as eval] (node:domain:444:12)
    at REPLServer.onLine (node:repl:923:10)
    at REPLServer.emit (node:events:526:35)
    at REPLServer.emit (node:domain:489:12)
    at [_onLine] [as _onLine] (node:internal/readline/interface:416:12)

---

수정1

async function thisThrows() {
    throw new Error("Thrown from thisThrows()");
}

async function run() {
    try {
        await thisThrows();
    } catch (e) {
        console.error(e);
    } finally {
        console.log('We do cleanup here');
    }
}

run();

Promise {
  <pending>,
  [Symbol(async_id_symbol)]: 132,
  [Symbol(trigger_async_id_symbol)]: 6
}
> Error: Thrown from thisThrows()
    at thisThrows (REPL43:2:11)
    at run (REPL53:3:15)
    at REPL55:1:1
    at Script.runInThisContext (node:vm:122:12)
    at REPLServer.defaultEval (node:repl:593:29)
    at bound (node:domain:433:15)
    at REPLServer.runBound [as eval] (node:domain:444:12)
    at REPLServer.onLine (node:repl:923:10)
    at REPLServer.emit (node:events:526:35)
    at REPLServer.emit (node:domain:489:12)
We do cleanup here

수정2

async function thisThrows() {
    throw new Error("Thrown from thisThrows()");
}

thisThrows()
  	.catch(console.error)
  	.then(() => console.log('We do cleanup here'));

Promise {
  <pending>,
  [Symbol(async_id_symbol)]: 266,
  [Symbol(trigger_async_id_symbol)]: 265
}
> Error: Thrown from thisThrows()
    at thisThrows (REPL78:2:11)
    at REPL86:1:1
    at Script.runInThisContext (node:vm:122:12)
    at REPLServer.defaultEval (node:repl:593:29)
    at bound (node:domain:433:15)
    at REPLServer.runBound [as eval] (node:domain:444:12)
    at REPLServer.onLine (node:repl:923:10)
    at REPLServer.emit (node:events:526:35)
    at REPLServer.emit (node:domain:489:12)
    at [_onLine] [as _onLine] (node:internal/readline/interface:416:12)
We do cleanup here