javascript json decode
var jsonPerson = '{"first_name":"billy", "age":23}';
var personObject = JSON.parse(jsonPerson); //parse json string into JS objectjavascript json decode
var jsonPerson = '{"first_name":"billy", "age":23}';
var personObject = JSON.parse(jsonPerson); //parse json string into JS objectjson parse returns object
var str = '[{"UserName":"xxx","Rolename":"yyy"}]'; // your response in a string
var parsed = JSON.parse(str); // an *array* that contains the user
var user = parsed[0]; // a simple user
console.log(user.UserName); // you'll get xxx
console.log(user.Rolename); // you'll get yyyjs string to json
var obj = JSON.parse("{no:'u',my:'sql'}");//returnes {no:'u',my:'sql'}how to load and parse the json data in node js
const data = '{ "name": "Flavio", "age": 35 }'
try {
const user = JSON.parse(data)
} catch(err) {
console.error(err)
}json.parse with function
const text =
'{"name":"John", "age":"function () {return
30;}", "city":"New York"}';
const obj = JSON.parse(text);
obj.age = eval("(" + obj.age + ")");
document.getElementById("demo").innerHTML = obj.name + ", " +
obj.age();what does json.parse do
The JSON.parse() method parses a JSON string, constructing the JavaScript value or object described by the string. An optional reviver function can be provided to perform a transformation on the resulting object before it is returned.Copyright © 2021 Codeinu
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