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Module build failed: Module failed because of a eslint warning

时间:2019-02-20 00:09:48      阅读:369      评论:0      收藏:0      [点我收藏+]

eslint 设置 warning 级别,在 开发编译失败的原因,报错如下:

F:\vue-mobile-skeleton>npm run dev

> byhealth@1.0.0 dev F:\vue-mobile-skeleton
> webpack-dev-server --inline --progress --config build/webpack.dev.conf.js

 94% asset optimization

 ERROR  Failed to compile with 1 errors                                                                         22:51:17


 error  in ./src/app.vue

Module build failed: Module failed because of a eslint warning.

  ?  http://eslint.org/docs/rules/no-unused-vars  ‘o‘ is assigned a value but never used
  src\app.vue:60:7
  const o = 90;
         ^


? 1 problem (0 errors, 1 warning)


Warnings:
  1  http://eslint.org/docs/rules/no-unused-vars

 @ ./src/main.js 12:0-28
 @ multi (webpack)-dev-server/client?http://localhost:8080 webpack/hot/dev-server ./src/main.js

Module build failed: Module failed because of a eslint warning的原因,为自己当时即使是eslint 设置 warning 规则,在热更新都会报错,无法编译通过的! 

解决:

1:把这个没有使用变量,删除

2:使用 注释方式不进行检测 => // eslint-disable-next-line

3:把  eslint-laoder 的选项设置 fasle 即可;

// 目录:/build/webpack.base.conf.js 

const createLintingRule = () => ({
    test: /\.(js|vue)$/,
    loader: ‘eslint-loader‘,
    enforce: ‘pre‘,
    include: [resolve(‘src‘), resolve(‘test‘)],
    options: {
        formatter: require(‘eslint-friendly-formatter‘),
        emitError:false,
        emitWarning: config.dev.showEslintErrorsInOverlay,
        fix: true,
        failOnError: true,
        //如果有eslint警告,加载器将导致模块构建失败。
        //设置 false 即可,去除此检验
        failOnWarning: false,
    }
})

但是,还是看个人喜好,若是单单在控制台提示警告也可以,不过我本人不想看到有警告,所以就硬性设为 true 不让编译通过,个人喜爱而已!

Module build failed: Module failed because of a eslint warning

原文:https://www.cnblogs.com/l-yabiao/p/10404139.html

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