发布于 2023-11-04 17:16:18 浏览 449
var obj = { name: "John", age: 30, city: "New York" };
var jsonString = JSON.stringify(obj);
console.log(jsonString);
// 输出:{"name":"John","age":30,"city":"New York"}
var obj = { name: "John", age: 30, city: "New York" };
var jsonString = JSON.stringify(obj, function(key, value) {
if (key === "name") {
return value.toUpperCase();
} else {
return value;
}
});
console.log(jsonString);
// 输出:{"name":"JOHN","age":30,"city":"New York"}
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