JSON Validator —
is-json-safe/json.js
JSON input
{"user":{"name":"Ada","roles":["admin","ops"]},"count":3}
Validate
Clear
Options
(limits)
Result
Awaiting input.
Examples
{"a":{"b":[1,2,3]}}
{"__proto__":{"pollute":true}}
{"big":"${"x".repeat(2000)}"}
{bad json]