coverage-source-map-trace-plugin

解决loader对源码二次编译，导致babel-plugin-istanbul采集的覆盖率数据相对于源码存在偏移的问题

兼容webpack 3、4、5

使用方法

1. 安装

npm install coverage-source-map-trace-plugin -D

2. 配置

vue-cli

在项目根目录的vue.config.js文件中添加以下代码：

const CoverageSourceMapTracePlugin = require('coverage-source-map-trace-plugin')

module.exports = {
  chainWebpack: config => {
    config
      .plugin('coverage-source-map-trace-plugin')
      .use(CoverageSourceMapTracePlugin)
  }
}

webpack.config.js

const CoverageSourceMapTracePlugin = require('coverage-source-map-trace-plugin')

module.exports = {
  plugins: [
    new CoverageSourceMapTracePlugin()
  ]
}

历史版本