Skip to content

[Blazor] Remove sourcemap link comments from production bundles for blazor.web.js and blazor.webassembly.js #62558

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 4 commits into from
Jul 9, 2025
+4 −1
Merged

[Blazor] Remove sourcemap link comments from production bundles for blazor.web.js and blazor.webassembly.js #62558

Show file tree
Hide file tree
Changes from 2 commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
d27f7e4
Initial plan
Copilot Jul 3, 2025
9dcc7e5
Fix sourcemap link comments in production bundles for blazor.web.js a…
Copilot Jul 3, 2025
bf26c4a
Revert unintended package.json dependency change
Copilot Jul 3, 2025
6d9e1e4
Revert unintended package-lock.json changes
Copilot Jul 8, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion package-lock.json
View file
Open in desktop

Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.

2 changes: 1 addition & 1 deletion src/Components/Web.JS/package.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@
"@babel/core": "^7.23.6",
"@babel/preset-env": "^7.23.6",
"@babel/preset-typescript": "^7.23.3",
"@microsoft/dotnet-js-interop": "*",
"@microsoft/dotnet-js-interop": "^10.0.0-dev",
Copy link
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Do not change this

Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Reverted the unintended change to the @microsoft/dotnet-js-interop dependency. The package.json now maintains the original "*" version. The main fix for the sourcemap issue remains in rollup.config.mjs only.

"@microsoft/dotnet-runtime": "*",
"@microsoft/signalr": "*",
"@microsoft/signalr-protocol-msgpack": "*",
Expand Down
5 changes: 4 additions & 1 deletion src/Components/Web.JS/rollup.config.mjs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@ export default createBaseConfig({
'blazor.webview': './src/Boot.WebView.ts',
},
dir: __dirname,
updateConfig: (config, environment, _, input) => {
updateConfig: (config, environment, output, input) => {
config.plugins.push({
name: 'Resolve dotnet.js dynamic import',
resolveDynamicImport(source, importer) {
Expand All @@ -26,6 +26,9 @@ export default createBaseConfig({

if (input.includes("WebView")) {
config.output.sourcemap = 'inline';
} else if (environment === 'production' && (output === 'blazor.web' || output === 'blazor.webassembly')) {
// Generate sourcemaps but don't emit sourcemap link comments for production bundles
config.output.sourcemap = 'hidden';
} else {
config.output.sourcemap = true;
}
Expand Down
Loading