TypeError: Converting circular structure to JSON

1 개요[ | ]

TypeError: Converting circular structure to JSON

JSON.stringify()는 순환참조를 발견하면 TypeError를 발생시킨다.

var obj = {};
obj.child = obj;
console.log( JSON.stringify( obj ) );

root@zetawiki:~# node test.js 
/root/test.js:3
console.log( JSON.stringify( obj ) );
                  ^

TypeError: Converting circular structure to JSON
    at Object.stringify (native)
    at Object.<anonymous> (/root/test.js:3:19)
    at Module._compile (module.js:409:26)
    at Object.Module._extensions..js (module.js:416:10)
    at Module.load (module.js:343:32)
    at Function.Module._load (module.js:300:12)
    at Function.Module.runMain (module.js:441:10)
    at startup (node.js:139:18)
    at node.js:968:3

2 같이 보기[ | ]

3 참고[ | ]

http://stackoverflow.com/questions/4816099/chrome-sendrequest-error-typeerror-converting-circular-structure-to-json