Support for import-map-externals plugin (#414)

single-spa · Oct 2, 2024 · 5e19bc1 · 5e19bc1
1 parent f9edeef
commit 5e19bc1
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diff --git a/.changeset/young-eagles-return.md b/.changeset/young-eagles-return.md
@@ -0,0 +1,5 @@
+---
+"webpack-config-single-spa": minor
+---
+
+Support for importMapUrl option, via import-map-externals-webpack-plugin
diff --git a/packages/webpack-config-single-spa/lib/webpack-config-single-spa.js b/packages/webpack-config-single-spa/lib/webpack-config-single-spa.js
@@ -3,6 +3,9 @@ const { BundleAnalyzerPlugin } = require("webpack-bundle-analyzer");
 const _HtmlWebpackPlugin = require("html-webpack-plugin");
 const StandaloneSingleSpaPlugin = require("standalone-single-spa-webpack-plugin");
 const SystemJSPublicPathPlugin = require("systemjs-webpack-interop/SystemJSPublicPathWebpackPlugin");
+const {
+  ImportMapExternalsPlugin,
+} = require("import-map-externals-webpack-plugin");
 
 module.exports = webpackConfigSingleSpa;
 
@@ -138,6 +141,10 @@ function webpackConfigSingleSpa(opts) {
           HtmlWebpackPlugin,
           ...opts.standaloneOptions,
         }),
+      opts.importMapUrl &&
+        new ImportMapExternalsPlugin({
+          importMapUrl: opts.importMapUrl,
+        }),
     ].filter(Boolean),
     resolve: {
       extensions: [".mjs", ".js", ".jsx", ".wasm", ".json"],

diff --git a/packages/webpack-config-single-spa/package.json b/packages/webpack-config-single-spa/package.json
@@ -25,6 +25,7 @@
     "babel-loader": "^8.2.5",
     "css-loader": "^6.8.1",
     "html-webpack-plugin": "^5.5.4",
+    "import-map-externals-webpack-plugin": "^1.0.0",
     "standalone-single-spa-webpack-plugin": "^4.0.0",
     "style-loader": "^3.2.1",
     "systemjs-webpack-interop": "^2.3.7",

diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml