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JSON Validator
JSON Validator
Validate JSON syntax and structure
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Common JSON Errors
⚠️ Trailing Comma
[1, 2, 3,]
⚠️ Single Quotes
{'key': 'value'}
⚠️ Unquoted Keys
{key: "value"}
⚠️ Comments
{"a": 1} // not allowed
⚠️ Missing Comma
{"a": 1 "b": 2}
⚠️ Undefined
{"a": undefined}
