开发环境使用 eval-source-map（暴露源码）
生产环境使用 source-map（暴露源码）
如果不想暴露源码 使用 cheap-source-map
如果下面表格挂了 点击查看原文
| devtool | performance | production | quality | comment |
|---|---|---|---|---|
| (none) | build: fastest rebuild: fastest | yes | bundle | |
eval | build: fast rebuild: fastest | no | generated | Recommended choice for development builds with maximum performance. |
eval-cheap-source-map | build: ok rebuild: fast | no | transformed | Tradeoff choice for development builds. |
eval-cheap-module-source-map | build: slow rebuild: fast | no | original lines | Tradeoff choice for development builds. |
eval-source-map | build: slowest rebuild: ok | no | original | Recommended choice for development builds with high quality SourceMaps. |
cheap-source-map | build: ok rebuild: slow | yes | transformed | Tradeoff choice for production builds. |
cheap-module-source-map | build: slow rebuild: slow | yes | original lines | Tradeoff choice for production builds. |
source-map | build: slowest rebuild: slowest | yes | original | Recommended choice for production builds with high quality SourceMaps. |
inline-cheap-source-map | build: ok rebuild: slow | no | transformed | |
inline-cheap-module-source-map | build: slow rebuild: slow | no | original lines | |
inline-source-map | build: slowest rebuild: slowest | no | original | Possible choice when publishing a single file |
eval-nosources-cheap-source-map | build: ok rebuild: fast | no | transformed | source code not included |
eval-nosources-cheap-module-source-map | build: slow rebuild: fast | no | original lines | source code not included |
eval-nosources-source-map | build: slowest rebuild: ok | no | original | source code not included |
inline-nosources-cheap-source-map | build: ok rebuild: slow | no | transformed | source code not included |
inline-nosources-cheap-module-source-map | build: slow rebuild: slow | no | original lines | source code not included |
inline-nosources-source-map | build: slowest rebuild: slowest | no | original | source code not included |
nosources-cheap-source-map | build: ok rebuild: slow | yes | transformed | source code not included |
nosources-cheap-module-source-map | build: slow rebuild: slow | yes | original lines | source code not included |
nosources-source-map | build: slowest rebuild: slowest | yes | original | source code not included |
hidden-nosources-cheap-source-map | build: ok rebuild: slow | yes | transformed | no reference, source code not included |
hidden-nosources-cheap-module-source-map | build: slow rebuild: slow | yes | original lines | no reference, source code not included |
hidden-nosources-source-map | build: slowest rebuild: slowest | yes | original | no reference, source code not included |
hidden-cheap-source-map | build: ok rebuild: slow | yes | transformed | no reference |
hidden-cheap-module-source-map | build: slow rebuild: slow | yes | original lines | no reference |
hidden-source-map | build: slowest rebuild: slowest | yes | original | no reference. Possible choice when using SourceMap only for error reporting purposes. |