node convert string to json code example
Example 1: node string to json
const json = '{"result":true, "count":42}';
const obj = JSON.parse(json);
Example 2: if json then parse
function isJson(str) {
try {
let value = JSON.parse(str);
return value
} catch (e) {
return str;
}
}
Example 3: json 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 yyy