fix: hint content type for sources with query strings (#1769)

Fixes microsoft/vscode#181746

CHANGELOG.md

@@ -5,6 +5,8 @@ This changelog records changes to stable releases since 1.50.2. "TBA" changes he
 ## Nightly (only)
 
 - fix: child processes from extension host not getting spawned during debug
+- fix: immediately log stdout/err unless EXT is encountered ([vscode#181785](https://github.com/microsoft/vscode/issues/181785))
+- fix: hint content type for sources with query strings ([vscode#181746](https://github.com/microsoft/vscode/issues/181746))
 
 ## v1.81 (July 2023)
 

src/adapter/sources.ts

@@ -18,7 +18,7 @@ import { forceForwardSlashes, isSubdirectoryOf, properResolve } from '../common/
 import { delay, getDeferred } from '../common/promiseUtil';
 import { ISourceMapMetadata, SourceMap } from '../common/sourceMaps/sourceMap';
 import { CachingSourceMapFactory, ISourceMapFactory } from '../common/sourceMaps/sourceMapFactory';
-import { ISourcePathResolver, InlineScriptOffset } from '../common/sourcePathResolver';
+import { InlineScriptOffset, ISourcePathResolver } from '../common/sourcePathResolver';
 import * as sourceUtils from '../common/sourceUtils';
 import { prettyPrintAsSourceMap } from '../common/sourceUtils';
 import * as utils from '../common/urlUtils';
@@ -225,8 +225,8 @@ export class Source {
    */
   get getSuggestedMimeType(): string | undefined {
     // only return an explicit mimetype if the file has no extension (such as
-    // with node internals.) Otherwise, let the editor guess.
-    if (!/\.[^/]+$/.test(this.url)) {
+    // with node internals) or a query path. Otherwise, let the editor guess.
+    if (!/\.[^/]+$/.test(this.url) || this.url.includes('?')) {
       return 'text/javascript';
     }
   }