Syntax error What is JSON.parse() and and explain its use in javascript?

What is JSON.parse() and and explain its use in javascript?

JSON.parse()

When the data is received from web server, the data is always a string .So to change it to the object, JSON.parse() method is used. 

Example

 Live Demo

<html>
<body>
<script>
   var obj = '{"name":"Jon", "age":20, "city":"Columbia"}';
   var res = JSON.parse(obj);
   document.write(res);
   console.log(res);
</script>
</body>
</html>

output

[object object]
{"name":"Jon", "age":"20", "city":"Columbia"}
Updated on: 2019-07-30T22:30:26+05:30

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