😎 κ³΅λΆ€ν•˜λŠ” μ§•μ§•μ•ŒνŒŒμΉ΄λŠ” μ²˜μŒμ΄μ§€?

[Nest JS 둜 CRUD κ²Œμ‹œνŒ λ§Œλ“€κΈ°] (34) λ‘œκ·Έλž€ λ³Έλ¬Έ

πŸ‘©‍πŸ’» λ°±μ—”λ“œ(Back-End)/Nest js

[Nest JS 둜 CRUD κ²Œμ‹œνŒ λ§Œλ“€κΈ°] (34) λ‘œκ·Έλž€

μ§•μ§•μ•ŒνŒŒμΉ΄ 2023. 6. 10. 23:11
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λ°˜μ‘ν˜•

<λ³Έ λΈ”λ‘œκ·ΈλŠ” John Ahn μ˜ 유튜브λ₯Ό μ°Έκ³ ν•΄μ„œ κ³΅λΆ€ν•˜λ©° μž‘μ„±ν•˜μ˜€μŠ΅λ‹ˆλ‹€ :-)>

=> λ”°λΌν•˜λ©΄μ„œ λ°°μš°λŠ” NestJS

 

🧸 둜그 

μ–΄λ””μ—μ„œ λ¬Έμ œκ°€ λ‚˜λŠ”μ§€, λΉ λ₯΄κ²Œ μ •ν™•ν•˜κ²Œ νŒŒμ•…ν•˜κΈ° μœ„ν•΄ λ‘œκ·Έκ°€ μ€‘μš”ν•¨

 

πŸŽ€ 둜그의 μ’…λ₯˜

- Log : μ€‘μš”ν•œ μ •λ³΄μ˜ λ²”μš© λ‘œκΉ…

- Warning : 치λͺ…μ μ΄κ±°λ‚˜ νŒŒκ΄΄μ μ΄μ§€ μ•Šμ€ μ²˜λ¦¬λ˜μ§€ μ•Šμ€ 문제

- Error : 치λͺ…μ μ΄κ±°λ‚˜ 파괴적인 μ²˜λ¦¬λ˜μ§€ μ•Šμ€ 문제

- Debug : 였λ₯˜ λ°œμƒμ‹œ λ‘œμ§μ„ λ””λ²„κ·Έν•˜λŠ” 데 도움이 λ˜λŠ” μœ μš©ν•œ 정보 (개발자 용)

- Berbose : μ‘μš© ν”„λ‘œκ·Έλž¨μ˜ λ™μž‘μ— λŒ€ν•œ 톡찰λ ₯ μ œκ³΅ν•˜λŠ” 정보 (운영자 용)

 

πŸŽ€ 둜그 레벨

 

🧸 둜그 μ μš©ν•˜κΈ°

expressjs λ₯Ό μ‚¬μš©ν•  λ•ŒλŠ” Wiston μ΄λž€ λͺ¨λ“ˆ μ“΄λ‹€

nestjs μ—λŠ” 이미 build-in 된 logger 클래슀 있음

 

πŸŽ€ main.ts

import { NestFactory } from '@nestjs/core';
import { AppModule } from './app.module';
import { Logger } from '@nestjs/common';

async function bootstrap() {
  const app = await NestFactory.create(AppModule);
  const port = 3000;
  await app.listen(port);
  
  // 둜그 μ μš©ν•˜κΈ°
  Logger.log(`Application running on port ${port}`)
}
bootstrap();
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