JSON returns only a string. You have to check whether it has timed out due to long calculation time. Maybe an oversized object, or oversized text. You can consider using mature third-party components such as fastjson.
The size of json data is limited. http://www.studyofnet.com/news/1048.html
You can read this article, but it is better to retrieve the data that is too large separately. The transmission of too much data is too time-consuming and the experience is not good.
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JSON returns only a string. You have to check whether it has timed out due to long calculation time. Maybe an oversized object, or oversized text. You can consider using mature third-party components such as fastjson.
The size of json data is limited.
http://www.studyofnet.com/news/1048.html
You can read this article, but it is better to retrieve the data that is too large separately. The transmission of too much data is too time-consuming and the experience is not good.