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Function: sanitizeJson()

sanitizeJson<T>(jsonString): T
Defined in: sanitize.ts:387 Sanitizes and safely parses a JSON string, removing suspicious syntax elements that could potentially result in JSON polyglot exploits or prototype pollution.

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Type Parameters

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T

T The expected type of the parsed object

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Parameters

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jsonString

string The JSON string to sanitize and parse.

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Returns

T The parsed JavaScript object if valid, or null if invalid.

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Compliance

NIST 800-53 SI-10 (Information Input Validation)

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Example

const obj = sanitizeJson<{ foo: string }>('{"foo":"bar"}');
// obj = { foo: 'bar' }