nested object handler

nested_object.js

// "Given any JSON object. Please write a function to convert it to dot-notation object.

// {
//   ""key"": {
//     ""value1"": 100,
//     ""value2"": 200,
//     ""nested"": {
//       ""inside"": true
//     }
//   }
// }

// => { ""key.value1"": 100, ""key.value2"": 200, ""key.nested.inside"": true }"

const dataRequest = {
  key1: {
    value1: 100,
    value2: 200,
    nested: {
      inside: true,
    },
  },
  key2: {
    value1: 110,
    value2: 200,
    nested2: {
      inside: false,
    },
    nested3: {
      inside: true,
    },
  },
  key3: {
    value1: 110,
    value2: 200,
    nested2: {
      inside: false,
    },
    nested3: {
      inside: true,
      key2: {
        value1: 110,
        value2: 200,
        nested2: {
          inside: false,
        },
        nested3: {
          inside: true,
        },
      },
    },
  },
};

function dotNotation(request) {
  const dataList = [];
  const response = {};
  for (key in request) {
    findKey(key, request[key], dataList);
  }
  for (let i = 0; i < dataList.length; i++) {
    response[dataList[i].key] = dataList[i].data;
  }

  return response;
}

function findKey(parentKey, request, data) {
  for (key in request) {
    currentKey = key;
    currentData = request[currentKey];
    if (typeof currentData == "object") {
      let res = findKey((parentKey += `.${key}`), currentData, data);
      if (res) {
        data.push();
      }
    } else {
      data.push({ key: `${parentKey}.${currentKey}`, data: currentData });
    }
  }
  return data;
}

const result = dotNotation(dataRequest);
console.log({ result });