1. 在.eslintrc.js 添加 vscode 终端启动服务
// 添加⾃定义规则
'prettier/prettier': [
// eslint校验不成功后,error或2则报错,warn或1则警告,off或0则⽆提示
'error',
{
singleQuote: true,
semi: false, //结束是否加分号
printWidth: 160//每行最长字符
}
]
2.打开VS code 文件》首选项》设置》扩展》ESLint》

// eslint格式化字符串
"editor.codeActionsOnSave": {
"source.fixAll.eslint": true
},如果编译 发现以下错误
warning delete ·· (prettier/prettier) “error Delete ⏎ prettier/prettier” in .vue files
解决
在vuejs项目中,运行如下命令解决:
npm run lint – –fix
如果还是没行,就要在
vue.config.js 添加
// vue.config.js
// 旧 data: @import “~@/assets/scss/variables.scss”; // 新 prependData: @import ~@/assets/scss/variables.scss;
module.exports = {
chainWebpack: config => {
config.module
.rule('eslint')
.use('eslint-loader')
.loader('eslint-loader')
.tap(options => {
options.fix = true
return options
})
}
}
ERROR Failed to compile with 1 errors 1:06:43
error in ./src/App.vue?vue&type=style&index=0&lang=scss&Module build failed (from ./node_modules/sass-loader/dist/cjs.js):
ValidationError: Invalid options object. Sass Loader has been initialized using an options object that does not match the API schema.
- options has an unknown property 'prependdata'. These properties are valid:
object { implementation?, sassOptions?, prependData?, sourceMap?, webpackImporter? }
at validate (E:VUEElementUImyProjectvue-managenode_modulesschema-utilsdistvalidate.js:85:11)
at Object.loader (E:VUEElementUImyProjectvue-managenode_modulessass-loaderdistindex.js:36:28)
@ ./node_modules/vue-style-loader??ref--8-oneOf-1-0!./node_modules/css-loader/dist/cjs.js??ref--8-oneOf-1-1!./node_modules/vue-loader/lib/loaders/stylePostLoader.js!./node_modules/postcss-loader/src??ref--8-oneOf-1-2!./node_modules/sass-loader/dist/cjs.js??ref--8-oneOf-1-3!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/App.vue?vue&type=style&index=0&lang=scss& 4:14-416 14:3-18:5 15:22-424










