.eslintrc

{
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "project": "./tsconfig.json"
  },
  "extends": [
    "airbnb",
    "plugin:@typescript-eslint/eslint-recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:@typescript-eslint/recommended-requiring-type-checking",
    "prettier",
    "prettier/react",
    "prettier/@typescript-eslint"
  ],
  "plugins": ["@typescript-eslint", "import", "react", "jsx-a11y", "prettier"],
  "env": {
    "browser": true,
    "jest": true
  },
  "settings": {
    "react": {
      "version": "detect"
    },
    "import/resolver": {
      "node": {
        "paths": ["src"],
        "extensions": [".ts", ".tsx"]
      }
    }
  },
  "rules": {
    "arrow-parens": ["error", "always"],
    "max-len": [
      "error",
      {
        "code": 100,
        "ignoreStrings": true,
        "ignoreUrls": true
      }
    ],
    "quotes": ["error", "single"],
    "react/jsx-filename-extension": [1, { "extensions": [".tsx"] }],
    "react/jsx-props-no-spreading": 0,
    "@typescript-eslint/explicit-function-return-type": 0
  }
}

tsconfig.json

{
  "compilerOptions": {
    "baseUrl": "src",
    "target": "es5",
    "lib": ["dom", "dom.iterable", "esnext"],
    "allowJs": true,
    "skipLibCheck": true,
    "esModuleInterop": true,
    "allowSyntheticDefaultImports": true,
    "strict": true,
    "forceConsistentCasingInFileNames": true,
    "module": "esnext",
    "moduleResolution": "node",
    "resolveJsonModule": true,
    "isolatedModules": true,
    "noEmit": true,
    "jsx": "react"
  },
  "include": ["src", "src/types/**/*"]
}