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ESLint:可组装的JavaScript和JSX检查工具


中文文档:​​https://cn.eslint.org/​​

安装

npm install

初始化

npx eslint --init

检查文件

// src/index.js

function foo(a,) {return a + b;}

function func() {console.log('Hello World');}

$ npx eslint src/index.js

src/index.js
2:10 error 'foo' is defined but never used no-unused-vars
3:10 error 'func' is defined but never used no-unused-vars

2 problems (2 errors, 0 warnings)

可以使用​​/* eslint-disable */​​来禁用部分代码的检查

// src/index.js
/* eslint-disable */
function foo(a,) {return a + b;}
/* eslint-disable */
function func() {console.log('Hello World');}


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