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Add source-map-loader to support source maps of dependencies #2355

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Add source-map-loader to support source maps of dependencies #2355

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f1d8295
Add source-map-loader to support source maps of dependencies
ericvicenti May 25, 2017
3f369ac
Actually use require.resolve to support react-scripts invocation
ericvicenti May 26, 2017
cd26cfd
Merge branch 'master' into deps-source-map
gaearon May 27, 2017
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10 changes: 10 additions & 0 deletions packages/react-scripts/config/webpack.config.dev.js
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Original file line number Diff line number Diff line change
Expand Up @@ -199,6 +199,16 @@ module.exports = {
cacheDirectory: true,
},
},
// "source-map-loader" will look for .js.map files within dependencies and
// use the maps during development. This allows us to see the source code
// for dependencies as we develop our app.
{
test: /\.js$/,
use: [
require.resolve("source-map-loader"),
],
enforce: "pre"
},
// "postcss" loader applies autoprefixer to our CSS.
// "css" loader resolves paths in CSS and adds assets as dependencies.
// "style" loader turns CSS into JS modules that inject <style> tags.
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1 change: 1 addition & 0 deletions packages/react-scripts/package.json
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Expand Up @@ -50,6 +50,7 @@
"promise": "7.1.1",
"react-dev-utils": "^3.0.0",
"react-error-overlay": "^1.0.7",
"source-map-loader": "^0.2.1",
"style-loader": "0.17.0",
"sw-precache-webpack-plugin": "0.9.1",
"url-loader": "0.5.8",
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