提问人:Scott-MEARN-Developer 提问时间:8/13/2023 最后编辑:jonrsharpeScott-MEARN-Developer 更新时间:8/13/2023 访问量:217
如何让 ESLint/Prettier 在 TypeScript for VS Code 中的代码中为错误添加下划线
How to get ESLint/Prettier to underline errors in code in TypeScript for VS Code
问:
我已经在我的项目文件夹中安装了 ESLint 和 Prettier,以及我能找到的几乎所有帮助解决问题的附加组件。我还安装并启用了扩展。但是,我的文件中没有收到任何错误警告。例如,以下代码应警告我以下 eslintprettier/prettier 错误:
- 函数上缺少返回类型,
- 替换为 '··console/log('测试');,
⏎····console/log('test')
- 替换为
.log('test')
·/·log('test');
ngOnInit() {
console.log('test')
}
但是,我没有收到错误警告 - 没有任何下划线。
以下是我的.eslintrc.json文件:
{
"env": {
"browser": true,
"es2021": true
},
"extends": [
"eslint:recommended",
"plugin:@typescript-eslint/eslint-recommended",
"plugin:@typescript-eslint/recommended",
"plugin:prettier/recommended",
"prettier",
"prettier/prettier"
],
"parser": "@typescript-eslint/parser",
"parserOptions": {
"ecmaVersion": "latest",
"sourceType": "module"
},
"plugins": ["@typescript-eslint", "prettier", "@typescript-eslint/eslint-plugin", "plugin:prettier/recommended"],
"rules": {
"prettier/prettier": "error",
"arrow-body-style": "off",
"prefer-arrow-callback": "off"
}
}
还有我的.prettierrc.json文件:
{
"tabWidth": 2,
"useTabs": false,
"semi": true,
"singleQuote": true,
"quoteProps": "as-needed",
"trailingComma": "es5",
"arrowParens": "always",
"endOfLine": "lf",
"overrides": [
{
"files": "*.component.html",
"options": {
"parser": "angular"
}
},
{
"files": "*.html",
"options": {
"parser": "html"
}
}
]
}
和我的package.json文件:
{
"name": "test-project",
"version": "0.0.0",
"scripts": {
"ng": "ng",
"start": "ng serve",
"build": "ng build",
"watch": "ng build --watch --configuration development",
"test": "ng test",
"lint": "ng lint"
},
"private": true,
"dependencies": {
"@angular/animations": "^14.1.0",
"@angular/common": "^14.1.0",
"@angular/compiler": "^14.1.0",
"@angular/core": "^14.1.0",
"@angular/forms": "^14.1.0",
"@angular/material": "^7.0.0",
"@angular/platform-browser": "^14.1.0",
"@angular/platform-browser-dynamic": "^14.1.0",
"@angular/router": "^14.1.0",
"bootstrap": "^5.3.1",
"rxjs": "~7.5.0",
"tslib": "^2.3.0",
"zone.js": "~0.11.4"
},
"devDependencies": {
"@angular-devkit/build-angular": "^14.1.1",
"@angular-eslint/builder": "16.1.0-alpha.0",
"@angular-eslint/eslint-plugin": "16.1.0-alpha.0",
"@angular-eslint/eslint-plugin-template": "16.1.0-alpha.0",
"@angular-eslint/schematics": "16.1.0-alpha.0",
"@angular-eslint/template-parser": "16.1.0-alpha.0",
"@angular/cli": "~14.1.1",
"@angular/compiler-cli": "^14.1.0",
"@types/jasmine": "~4.0.0",
"@typescript-eslint/eslint-plugin": "^6.3.0",
"@typescript-eslint/parser": "^6.3.0",
"eslint": "^8.40.0",
"eslint-config-prettier": "^9.0.0",
"eslint-plugin-prettier": "^5.0.0",
"jasmine-core": "~4.2.0",
"karma": "~6.4.0",
"karma-chrome-launcher": "~3.1.0",
"karma-coverage": "~2.2.0",
"karma-jasmine": "~5.1.0",
"karma-jasmine-html-reporter": "~2.0.0",
"prettier": "3.0.1",
"prettier-eslint": "^15.0.1",
"typescript": "~4.7.2"
}
}
我知道它应该可以工作,因为我的计算机上有另一个具有相同配置的项目文件夹,并且在我键入时它会在错误下划线并给我自动更正选项。我不明白为什么这个不起作用。
答:
1赞
Scott-MEARN-Developer
8/13/2023
#1
在文件中(如果它不存在,您可能需要添加一个,就像我的情况一样),添加以下代码:.vscode/settings.json
{
"eslint.workingDirectories": [
"FolderName",
],
}
其中“FolderName”是要编码的文件夹的名称。这将告诉 ESLint 在哪个目录中更正代码,并导致您的代码在编写 linting/prettier 错误时带有下划线。
您可以通过打开 VS Code 设置,选择“ESLint”设置,向下滚动到“工作目录”并单击“在settings.json中编辑”来实现相同的目的
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