[Bug] loader.js source mapping issue when loader.config with custom source map files in 0.55.1 #5211
Description
Reproducible in vscode.dev or in VS Code Desktop?
- Not reproducible in vscode.dev or VS Code Desktop
Reproducible in the monaco editor playground?
- Not reproducible in the monaco editor playground
Monaco Editor Playground Link
When configure loader with custom vs path like this
import Editor, { loader } from "@monaco-editor/react";
loader.config({ paths: { vs: `node_modules/monaco-editor/min/vs` } });So during component loading, it shows error in terminal console.
7:12:31 pm [vite] (client) Failed to load source map for /home/project/node_modules/.pnpm/monaco-editor@0.55.1/node_modules/monaco-editor/min/vs/loader.js.
Error: An error occurred while trying to read the map file at ../../min-maps/vs/loader.js.map
Error: ENOENT: no such file or directory, open ' /home/project/node_modules/.pnpm/monaco-editor@0.55.1/node_modules/monaco-editor/min-maps/vs/loader.js.map'
at async open (node:internal/fs/promises:637:25)
at async Object.readFile (node:internal/fs/promises:1269:14)
at async extractSourcemapFromFile (file:///var/ /home/project/node_modules/.pnpm/vite@7.3.1_@types+node@24.1.0_lightningcss@1.30.1_sass@1.77.8_terser@5.46.0/node_modules/vite/dist/node/chunks/config.js:8050:65)
at async loadAndTransform (file:///var/ /home/projectnode_modules/.pnpm/vite@7.3.1_@types+node@24.1.0_lightningcss@1.30.1_sass@1.77.8_terser@5.46.0/node_modules/vite/dist/node/chunks/config.js:22641:22)
Monaco Editor Playground Code
Reproduction Steps
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Actual (Problematic) Behavior
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Expected Behavior
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Additional Context
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