JSONItem.Constructor(JSONString as String)

From Xojo Documentation

Constructor
JSONItem.Constructor()

Parses the passed JSON string into the document. If any parsing errors occur, a JSONException will be thrown.

Example

Dim js As String = "{""Name"":""John Doe"",""Age"":32,""Kids"":[""Jonah"",""John Jr""],""Married"":true,""Spouse"":""Jane Doe""}"
Dim j As New JSONItem(js)