fix(browser): string formatting bug when including placeholders in console.log (fix #9030) #9131

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Merged

hi-ogawa merged 8 commits into vitest-dev:main from michael-debs:main

Dec 15, 2025

packages/browser/src/client/tester/logger.ts

-Original file line number
+Diff line change
@@ Expand Up / @@ -124,7 +124,7 @@ function formatInput(input: unknown) { @@
     }
     function processLog(args: unknown[]) {
-      return args.map(formatInput).join(' ')
+      return format(...args)
     }
     function sendLog(
@@ Expand Down @@