"editor.formatOnType": true,
"editor.formatOnSave": true

npm install -g eslint

softwaredeMacBook-Pro:koa-pro software$ "eslint --init"
"Use a popular style guide"
"Airbnb" (https://github.com/airbnb/javascript)
"No"
"JSON"
Checking peerDependencies of eslint-config-airbnb-base@latest
The config that you have selected requires the following dependencies:

eslint-config-airbnb-base@latest eslint@^4.19.1 || ^5.3.0 eslint-plugin-import@^2.14.0
"Yes"
Installing eslint-config-airbnb-base@latest, eslint@^4.19.1 || ^5.3.0, eslint-plugin-import@^2.14.0
npm WARN koa-pro@1.0.0 No repository field.

+ eslint@5.16.0
+ eslint-plugin-import@2.17.3
+ eslint-config-airbnb-base@13.1.0
updated 3 packages and audited 7469 packages in 23.559s
found 370 vulnerabilities (1 low, 367 moderate, 2 high)
 run `npm audit fix` to fix them, or `npm audit` for details
Successfully created .eslintrc.json file in /Users/software/workspace/Me/huafu/koa-pro

{
 "extends": "airbnb-base"
}
添加自己想要的设置，我这里node环境
{"env": {
 "node": true,
 "es6": true
 },
 "parserOptions": {#解决import export eslint报错
 "ecmaFeatures": {
  "legacyDecorators": true
 }
 },
 "extends": "airbnb-base"
}

"eslint.autoFixOnSave": true,//保存自动修复eslint错误
 "eslint.validate": [
 "javascript",
 "javascriptreact",
 {
  "language": "vue",
  "autoFix": true
 }
 ],
 "eslint.options": {//指定eslint配置文件位置i
 "configFile": ".eslintrc.json" //指定项目根目录中的eslint配置文件
 }