Why a JSON formatter can change a large integer
Understand JavaScript safe integers, decimal token spelling and a whitespace-only formatting strategy that keeps long IDs exact.
Read articleStrict JSON explained
Strict JSON formatting without silent coercion
Three guides explain large-number preservation, the strict JSON boundary and practical first-error positions.
Strict JSON is not a JavaScript object literal
Learn why comments, trailing commas, single quotes and special numeric values are rejected instead of silently repaired.
Read articleFind a JSON syntax error by line and column
Use the first provable error, nearby punctuation and a small correction loop instead of relying on vague parser messages.
Read article