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JSON Cheat Sheet
Print-ready cheat sheet for JSON, organized for fast lookup, study, and desk-side use
Sample
What's in this cheat sheet
Rules
{ } | Object (unordered key-value pairs) |
[ ] | Array (ordered list of values) |
"key": value | Keys must be double-quoted strings |
No trailing comma | Last item must not have a comma |
No comments | JSON does not allow comments |
Minimal Example
{
"name": "Alice",
"age": 30,
"active": true
}
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