10000 webpack 完全教程-10-devtool让源码在浏览器中可调试 · Issue #66 · iuap-design/blog · GitHub
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webpack 完全教程-10-devtool让源码在浏览器中可调试 #66
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@GuoYongfeng

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@GuoYongfeng

devtool让源码在浏览器中可调试

我们在webpack配置文件中新增devtool字段,并设置值为source-map,这样我们就可以在浏览器中直接调试我们的源码,在控制台的sources下,点开可以看到webpack://目录,里面可以直接看到我们开发态的源代码,这样方便我们直接在浏览器中打断点调试。

代码清单:webpack.config.js

devtool: 'source-map'

devtool可以有几个配置项:

devtool build speed rebuild speed production supported quality
eval +++ +++ no generated code
cheap-eval-source-map + ++ no transformed code (lines only)
cheap-source-map + o yes transformed code (lines only)
cheap-module-eval-source-map o ++ no original source (lines only)
cheap-module-source-map o - yes original source (lines only)
eval-source-map + no original source
source-map yes original source

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