In order to prevent that error regarding circular structure to JSON I have this function:circular = () => { //fix circular stuff for json.stringify seen = new WeakSet(); return (key, value) => { if (typeof value === 'object' && value !== null) { if (seen.has(value)) { re...
JSON.stringify(meetup); // Error: Converting circular structure to JSON 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 这里因为meetu.place引用了room,而room.occupiedBy引用了meetup,存在循环引用问题,故报错。 JSON.stringify()其余的两个参数 JSON.stringify()具体的语法如下: let json = J...
对的 我也是数组 一个元素就会出现这种问题
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checkCircular(json); // console.log(res); you can get some useful information from res: { "isCircular": true, "circularProps": [ { "keyPath": "ROOT.d.e.g", "circularTo": "ROOT.d.e", "key": "g", "value": "[Circular->ROOT.d.e]" }, { "keyPath": "ROOT.d.e.h", "...
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