JSON NaN bug All In One

JSON NaN bug

NaN is not valid in JSON

JSON
JSON {Symbol(Symbol.toStringTag): "JSON", parse: ƒ, stringify: ƒ}parse: ƒ parse()stringify: ƒ stringify()Symbol(Symbol.toStringTag): "JSON"__proto__: Object

obj = {score: NaN}
{score: NaN}score: NaN__proto__: Object

JSON.stringify(obj);
"{"score":null}"

JSON.parse(JSON.stringify(obj))
{score: null}score: null__proto__: Object

{"score": NaN}

JSON

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON

isNaN

https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/isNaN

refs

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify

https://jsonformatter.curiousconcept.com/

https://perlmaven.com/parsing-nan-in-json

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