jQuery.parseJSON()

https://api.jquery.com/jQuery.parseJSON/

https://api.jquery.com/category/deprecated/deprecated-3.0/

As of jQuery 3.0, $.parseJSON is deprecated. To parse JSON strings use the native JSON.parse method instead.

Where the browser provides a native implementation of JSON.parse, jQuery uses it to parse the string. For details on the JSON format, see https://json.org/.