「型ガード関数」のサンプルコードから declare を除去しました。
#1069
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## Summary - 「型ガード関数」ページのコード例で使っていた `declare const input: number | string;` をやめました。 - 初期値による推論の影響を避けるため、`input: number | string` を関数引数として受け取る形に変更しました。 - これにより、初心者が `declare` に未遭遇でもコード例を読み進められます。 ## Test plan - [x] `task check` Close #1068
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Summary
declare const input: number | string;をやめました。input: number | stringを関数引数として受け取る形に変更しました。declareに未遭遇でもコード例を読み進められます。Test plan
task checkClose #1068
Note
Updates the type guard docs example to avoid
declareand show narrowing within a scopedfunction example(input: number | string).declare const input: number | string;with anexamplefunction that takesinput: number | stringtypeGuardvsnotTypeGuardnarrowing behavior unchanged, now scoped insideexampleWritten by Cursor Bugbot for commit dcb26a7. This will update automatically on new commits. Configure here.