//ES6 Object to Array

​

const numbers = {

  one: 1,

  two: 2,

};

​

console.log(Object.values(numbers));

// [ 1, 2 ]

​

console.log(Object.entries(numbers));

// [ ['one', 1], ['two', 2] ]

//Supposing fooObj to be an object

​

fooArray = Object.entries(fooObj);

​

fooArray.forEach(([key, value]) => {

  console.log(key); // 'one'

  console.log(value); // 1

})

​

const kvArray = [{ key: 1, value: 10 },

                 { key: 2, value: 20 },

                 { key: 3, value: 30 }];

​

const reformattedArray = kvArray.map(({ key, value}) => ({ [key]: value }));

​

// reformattedArray is now [{1: 10}, {2: 20}, {3: 30}],

​

// kvArray is still:

// [{key: 1, value: 10},

//  {key: 2, value: 20},

//  {key: 3, value: 30}]

Object.values(obj)

const array = [];

Object.entries(object).forEach(([key, value]) => array.push(value));

console.log(array) // [ 1, 2, 3 ]

function arrayToObject(arr) {

    var obj = {};

    for (var i = 0; i < arr.length; ++i){

        obj[i] = arr[i];

    }

    return obj;

}

var colors=["red","blue","green"];

var colorsObj=arrayToObject(colors);//{0: "red", 1: "blue", 2: "green"}

var obj = {"1":5,"2":7,"3":0,"4":0,"5":0,"6":0,"7":0,"8":0,"9":0,"10":0,"11":0,"12":0}

var result = Object.keys(obj).map((key) => [Number(key), obj[key]]);

​

console.log(result);

 Run code snippet

const entries = Object.entries(person);

​

console.log(entries);

Code language: JavaScript (javascript)