```javascript const ExtJSON = require('ext-json-lib');
javascript
const ExtJSON = require('ext-json-lib');
const baseData = JSON.parse(
);
const exampleData0 = JSON.parse(
);
const exampleData1 = JSON.parse(
);
// First argument of handleIncomingJSON is able to represent some base object
const data = ExtJSON.handleIncomingJSON(baseData, exampleData0, exampleData1);
// or:
// const data = ExtJSON.handleIncomingJSON({}, baseData, exampleData0, exampleData1);
console.log(data.content);
``