# vscode操作eslint用法 # vscode 格式化eslint语法: > 在源码根目录 创建 ``` <pre class="calibre13">``` <span class="token">**</span><span class="token1">.</span>prettierrc文件<span class="token">**</span> ``` ``` 编写里面的内容: ``` <pre class="calibre13">``` <span class="token1">{</span> <span class="token4">"semi"</span><span class="token1">:</span> <span class="token5">false</span><span class="token1">,</span> <span class="token4">"singleQuote"</span><span class="token1">:</span> <span class="token5">true</span><span class="token1">,</span> <span class="token1">}</span> ``` ``` 因为插件是先找这个配置文件 如果不存在 才应用系统的配置 然后在源码中右键点击格式化文档即可 # vscode编写vue长出问题解决方式: 1. **space-before-function-paren** ``` <pre class="calibre13">``` space<span class="token">-</span>before<span class="token">-</span><span class="token2">function</span><span class="token">-</span>paren 报错 ``` ``` 在.eslintrc.js中 rules 中 设置 space-before-function-paren:0即可 在重启npm run serve  2 代码自动加逗号 和分号: