Task: Create an array of objects

n8n workflow JSON:
{"nodes":[{"name":"Mock Data","type":"n8n-nodes-base.function","position":[802,307],"parameters":{"functionCode":"return [\n  {\n    json: {\n      id: 1,\n      name: \"Jim\"\n    }\n  },\n  {\n    json: {\n      id: 2,\n      name: \"Stefan\"\n    }\n  },\n  {\n    json: {\n      id: 3,\n      name: \"Hans\"\n    }\n  }\n];"},"typeVersion":1},{"name":"Create an array of objects","type":"n8n-nodes-base.function","position":[1052,307],"parameters":{"functionCode":"return [\n  {\n    json: {\n      data_object: items.map(item => item.json),\n    },\n  }\n];\n"},"typeVersion":1}],"connections":{"Mock Data":{"main":[[{"node":"Create an array of objects","type":"main","index":0}]]}}}