JavaScript-Interview-Question/Flatten_object.js at master · shaantanu9/JavaScript-Interview-Question · GitHub

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// Given a deeply nested object,create a function on the object that returns the flat version of the original object.

Input:

let obj = {

Company: "google",

Address: "san francisco",

contact: +91-999999999,

office: {

office1: "gurugram",

office2: "bengaluru",

office3: ["hyderabad,mumbai"]

}

};

Output:

{

Address: "san francisco",

Company: "google",

contact: -999999908,

office.office1: "gurugram",

office.office2: "bengaluru",

office.office3: ["hyderabad,mumbai"]

}

let obj = {

Company: "google",

Address: "san francisco",

contact: +91 - 999999999,

office: {

office1: "gurugram",

office2: "bengaluru",

office3: ["hyderabad,mumbai"],

};

const flattenObj = (ob) => {

let result = {};

for (const i in ob) {

if (typeof ob[i] === "object" && !Array.isArray(ob[i])) {

const temp = flattenObj(ob[i]);

for (const j in temp) {

result[i + "." + j] = temp[j];

}

} else {

result[i] = ob[i];

}

return result;

};

console.log(flattenObj(obj));

JavaScript-Interview-Question/Flatten_object.js at master · shaantanu9/JavaScript-Interview-Question · GitHub

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