프로젝트 생성

• npm create vite@latest .
• react → typescript
• npm i
• npm run dev (확인용)

깃 셋팅

• git init

• git remote add origin https://github.com/blendy9702/til-react-ts.git

  : 깃 주소는 늘 다름.

ESLint 및 Prettire 셋팅

• npm install --save-dev prettier eslint-config-prettier eslint-plugin-prettier
• npm i eslint-plugin-react
• .prettierrc 파일 생성

{
  "singleQuote": false,
  "semi": true,
  "useTabs": false,
  "tabWidth": 2,
  "trailingComma": "all",
  "printWidth": 80,
  "arrowParens": "avoid",
  "endOfLine": "auto"
}

• ESLint 설정

import js from "@eslint/js";
import globals from "globals";
import reactHooks from "eslint-plugin-react-hooks";
import reactRefresh from "eslint-plugin-react-refresh";
import tseslint from "typescript-eslint";
import prettier from "eslint-plugin-prettier";
import react from "eslint-plugin-react";

export default tseslint.config(
  { ignores: ["dist"] },
  {
    extends: [js.configs.recommended, ...tseslint.configs.recommended],
    //검사할 파일 종류
    files: ["**/*.{ts,tsx,js,jsx}"],
    languageOptions: {
      ecmaVersion: 2020,
      globals: globals.browser,
    },
    plugins: {
      "react-hooks": reactHooks,
      "react-refresh": reactRefresh,
      prettier, // Prettier 플러그인
      react,
    },
    rules: {
      ...reactHooks.configs.recommended.rules,
      "react-refresh/only-export-components": [
        "warn",
        { allowConstantExport: true },
      ],
      "prettier/prettier": "warn", // Prettier 규칙 (포매팅 오류를 에러로 표시)
      "react/react-in-jsx-scope": "off", // React import 생략 가능
    },
    settings: {
      react: {
        version: "detect", // React 버전을 자동 감지
      },
    },
  },
);

라이브러리

• npm i axios
• npm i react-router-dom