JAVASCRIPT

Convert JSON String to JavaScript Object

<script>
  // Convert JSON String to JavaScript Object
  var JSONString = '[{"name":"Jonathan Suh","gender":"male"},{"name":"William Philbin","gender":"male"},{"name":"Allison McKinnery","gender":"female"}]';

  var JSONObject = JSON.parse(JSONString);
  console.log(JSONObject);      // Dump all data of the Object in the console
  alert(JSONObject[0]["name"]); // Access Object data
</script>

js string to json

var obj = JSON.parse("{no:'u',my:'sql'}");//returnes {no:'u',my:'sql'}

string to json js

JSON.parse('{"name":"John", "age":30, "city":"New York"}')

string into json javascript

JSON.stringify(obj);