[Home](./index.md) > [@contract-case/case-definition-dsl](./case-definition-dsl.md) > [matchers](./case-definition-dsl.matchers.md) > [strings](./case-definition-dsl.matchers.strings.md) > [StringifiedJson](./case-definition-dsl.matchers.strings.stringifiedjson.md) > [(constructor)](./case-definition-dsl.matchers.strings.stringifiedjson._constructor_.md) ## matchers.strings.StringifiedJson.(constructor) Transformation matcher that matches a JSON.stringify()ed version of the given object. For example, if the actual data is the string: ```ts "{\"foo\":2}"; ``` then you could match it with: ```ts StringifiedJson({ foo: 2, }); ``` or ```ts StringifiedJson({ foo: AnyNumber(2), }); ``` **Signature:** ```typescript constructor(child: AnyMatcherOrData); ``` ## Parameters

Parameter	Type	Description
child	AnyMatcherOrData	The object or matcher that matches the decoded