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JSON-LD Syntax Error Debugger: Trailing Commas & Unescaped Quotes

Pinpoint invalid JSON syntax inside <script type="application/ld+json"> blocks that silently break all Rich Results.

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Root Cause & Technical Standard

Unlike JavaScript objects, strict JSON forbids trailing commas and unescaped double quotes inside description strings.

Reference Fix / Implementation Snippet

/* Invalid: { "name": "Widget", } -> Valid: { "name": "Widget" } */

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