环境
- node v16.20.2
- react 18.3.1
- react-scripts 4.0.3
.eslintrc.json
配置:
json
{
"env": {
"browser": true,
"es6": true,
"node": true
},
"settings": {
"react": {
"pragma": "React",
"version": "detect"
}
},
"plugins": ["react", "react-hooks", "@typescript-eslint"],
"extends": ["eslint:recommended", "plugin:react/recommended", "plugin:@typescript-eslint/recommended"],
"parser": "@typescript-eslint/parser",
"rules": {
"no-caller": 2,
"no-undef": 2,
"no-unused-vars": 2,
"no-use-before-define": 0,
"object-curly-spacing": ["error", "always"],
"strict": 0,
"semi": 2,
"no-loop-func": 0,
"no-multi-spaces": "error",
"keyword-spacing": [
"error",
{
"before": true,
"after": true
}
],
"quotes": [
"error",
"single",
{
"allowTemplateLiterals": true
}
],
"indent": [
"error",
2,
{
"SwitchCase": 1
}
],
"no-console": ["error"],
"camelcase": [
"error",
{
"properties": "always",
"ignoreDestructuring": false
}
],
"@typescript-eslint/explicit-module-boundary-types": "off",
"react-hooks/rules-of-hooks": "error",
"react-hooks/exhaustive-deps": "error"
},
"ignorePatterns": ["dist/**/*"],
"overrides": [
{
"files": ["tests/**/*"],
"env": {
"jest": true
}
}
]
}
报错信息
Failed to compile.
src/TreeView.jsx
Line 181:10: 'test' is assigned a value but never used no-unused-vars
Line 181:16: 'setTest' is assigned a value but never used no-unused-vars
Search for the keywords to learn more about each error.
开发过程中,因为eslint问题,无法很好debug调试程序,影响效率。
解决方式
开发过程仅提示即可,避免eslint造成的编译失败;只需保证build构建环节eslint问题报错即可。
在本地开发环境 .env.development
文件中配置 ESLINT_NO_DEV_ERRORS=true
配置完后,出现的就是 eslint 相关 warnings.
Compiled with warnings.
src/TreeView.jsx
Line 181:10: 'test' is assigned a value but never used @typescript-eslint/no-unused-vars
Line 181:16: 'setTest' is assigned a value but never used @typescript-eslint/no-unused-vars
src/TreeView.jsx
Line 181:10: 'test' is assigned a value but never used no-unused-vars
Line 181:16: 'setTest' is assigned a value but never used no-unused-vars
Search for the keywords to learn more about each warning.
To ignore, add // eslint-disable-next-line to the line before.
参考:https://create-react-app.dev/docs/advanced-configuration/