Pengesah JSON

Alat dalam talian percuma validate json syntax instantly. free online json validator checks for errors, missing commas, trailing commas, and malformed data. accurate error reporting with line numbers.

Apakah Pengesah JSON?

A powerful developer tool designed to help you work more efficiently. JSON Validator provides accurate results instantly with a clean, intuitive interface. Perfect for developers, engineers, and IT professionals.

Rumus

input: JSON rentetan → Parse attempt → Valid (green) or Invalid (red with error detAIls)

Cara Mengira

Enter your input in the field above.
Configure any available options to customize the output.
View the results instantly with real-time updates.
Copy or export your results for use in your projects.

Contoh

input: {"name":"John","age":30,} has a trAIling comma after 30. The validator reports: "Expected a nilAI at line 1, column 26" pinpointing exactly where the fix is needed.

Faedah Utama

Get accurate results instantly in your browser.
Save time with real-time calculations as you type.
No data leaves your device - complete privacy.
Free to use on any device, no sign-up required.

Kesilapan Biasa

Menggunakan komen dalam JSON (tidak disokong)
Mencampur jenis data dalam tatasusunan
Forgetting to escape double quotes within rentetans

Tips Pro

Sahkan JSON before using it in production
Guna the Formatted output to find structural issues
Combine with JSON formatter for the best experience

Istilah Utama

Pengesahan: Memeriksa ketepatan sintaks JSON
Parse: Interpret JSON rentetan as data
Syntax error: Violation of JSON Formatting rules
Schema validation: Checking data structure agAInst a schema

Kegunaan Biasa

Mengesahkan muatan API sebelum menghantar
Memeriksa fail konfigurasi
Menyahpepijat ralat penghuraian JSON
Mengesahkan integriti data yang dieksport

Soalan Lazim

What does JSON validation check?

Semakan pengesahan untuk sintaks JSON yang betul: petikan, koma, kurungan, titik bertindih dan jenis data yang betul. Ia mengenal pasti lokasi sebenar sebarang ralat sintaks.

Can it Sahkan very large JSON files?

Yes, but very large files may cause browser performance issues. For extremely large JSON (100MB+), consider a command-line alat instead.

What are biasa JSON errors?

biasa errors include: trAIling commas, missing quotes on keys, single quotes instead of double quotes, extra commas in arrays, and unescaped special characters in rentetans.

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