how to use json.parse code example
Example 1: javascript parse json
var jsonPerson = '{"first_name":"billy", "age":23}';
var personObject = JSON.parse(jsonPerson);
Example 2: javascript parse json
const json = '{ "fruit": "pineapple", "fingers": 10 }';
const obj = JSON.parse(json);
console.log(obj.fruit, obj.fingers);
Example 3: json parse returns object
var str = '[{"UserName":"xxx","Rolename":"yyy"}]';
var parsed = JSON.parse(str);
var user = parsed[0];
console.log(user.UserName);
console.log(user.Rolename);
Example 4: json parse
<!DOCTYPE html>
<html>
<body>
<h2>Convert a string into a date object.</h2>
<p id="demo"></p>
<script>
var text = '{"name":"John", "birth":"1986-12-14", "city":"New York"}';
var obj = JSON.parse(text);
obj.birth = new Date(obj.birth);
document.getElementById("demo").innerHTML = obj.name + ", " + obj.birth;
</script>
</body>
</html>
Example 5: 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.