const fs = require('fs'); const file = 'app/(onboarding)/onboarding/page.tsx'; let code = fs.readFileSync(file, 'utf8'); code = code.replace( 'try { return localStorage.getItem("vibn:firstName") || ""; } catch { return ""; }', 'try { return typeof window !== "undefined" ? localStorage.getItem("vibn:firstName") || "" : ""; } catch { return ""; }' ); fs.writeFileSync(file, code);