react创建后运行，无法编译的问题

用vscode创建react项目之后，直接运行项目，项目主页一闪而过，然后报错（无法编译）

描述：报错内容

图片：1.png

找了好久，找到了一个解决办法，在项目的根目录下创建一个.eslintrc的文件，粘贴如下代码即可正常运行了

{
    "extends": "eslint:recommended",
    "env": {
        "browser": true,
        "commonjs": true,
        "node": true,
        "es6": true
    },
    "parser": "babel-eslint",
    "parserOptions": {
        "ecmaVersion": 2018,
        "ecmaFeatures": {
            "jsx": true
        },
        "sourceType": "module"
    },
    "settings": {
        "react": {
            "pragma": "React",
            "version": "16.9"
        }
    },
    "rules": {
        "quotes": [
            "error",
            "single",
            {
                "allowTemplateLiterals": true
            }
        ],
        "semi": 0,
        "default-case": [
            "error",
            {
                "commentPattern": "^no default$"
            }
        ],
        "react/jsx-uses-vars": 0,
        "react/react-in-jsx-scope": 0,
        "no-new-wrappers": 0,
        "no-mixed-operators": 0,
        "require-atomic-updates": "off",
        "comma-dangle": "off",
        "no-unused-vars": "off",
        "no-useless-constructor": 0,
        "react/no-unescaped-entities": 0,
        "react/display-name": 0,
        "jsx-a11y/href-no-hash": "off",
        "jsx-a11y/anchor-is-valid": "off",
        "no-useless-escape": 0,
        "no-console": 0,
        "no-debugger": 0,
        "no-empty": 0,
        "linebreak-style": 0,
        "import/first": 0,
        "import/imports-first": 0,
        "no-shadow": 0,
        "disable-next-line": 0,
        "no-case-declarations": 0
    }
}