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JSON.stringify({ value: 12345678901234567890 });
// {"value":12345678901234567000}
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JSON.rawJSON
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const rawJSON = JSON.rawJSON("12345678901234567890");
JSON.stringify({ value: rawJSON });
// {"value":12345678901234567890}
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const rawJSON = JSON.rawJSON('"Hello world"');
JSON.stringify({ value: rawJSON });
// {"value":"Hello world"}
JSON.rawJSON
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¥ãããã¨ãã§ãã¾ããã䏿£ãª JSON ã使ãããã¨ã¯ã§ãã¾ããã JSON æ§æã§è¨±å¯ããã¦ããªãä½ããã®ãã®ã¯ã JSON.rawJSON()
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const rawJSON = JSON.rawJSON('"Hello\nworld"'); // æ¹è¡ã¯ JSON æååã§è¨±å¯ããã¦ããªãã®ã§ Syntax error
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const numJSON = JSON.rawJSON("123");
const strJSON = JSON.rawJSON('"Hello world"');
const boolJSON = JSON.rawJSON("true");
const nullJSON = JSON.rawJSON("null");
console.log(
JSON.stringify({
age: numJSON,
message: strJSON,
isActive: boolJSON,
nothing: nullJSON,
}),
);
// {"age":123,"message":"Hello world","isActive":true,"nothing":null}
ãã ãã JSON.rawJSON()
ã使ç¨ã㦠JSON ãªãã¸ã§ã¯ããé
åã使ãããã¨ã¯ã§ãã¾ããã
const arrJSON = JSON.rawJSON("[1, 2, 3]");
const objJSON = JSON.rawJSON('{"a": 1, "b": 2}');
// SyntaxError
JSON.rawJSON() ã使ç¨ãã¦ã¨ã¹ã±ã¼ããããæååãªãã©ã«ã使
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console.log(JSON.stringify({ value: "\ud83d\ude04" })); // {"value":"ð"}
ããã¯ç¢ºå®ã§ã¯ãªãããããã¾ããããã®æååã®åä¿¡å´ã§ã¯ç°ãªã形㧠Unicode ãå¦çããå¯è½æ§ãããããã§ããç¸äºéç¨æ§ãåä¸ãããããã«ãã¨ã¹ã±ã¼ãã·ã¼ã±ã³ã¹ã§ã·ãªã¢ã©ã¤ãºããæååãæç¤ºçã«æå®ãããã¨ãã§ãã¾ãã
const rawJSON = JSON.rawJSON('"\\ud83d\\ude04"');
const objStr = JSON.stringify({ value: rawJSON });
console.log(objStr); // {"value":"\ud83d\ude04"}
console.log(JSON.parse(objStr).value); // ð
rawJSON
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