how to convert object into array in javascript code example

Example 1: javascript object toarray

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(function(key) {
  return [Number(key), obj[key]];
});

console.log(result);

Example 2: javascript object to array

//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] ]

Example 3: javascript object to array

//Supposing fooObj to be an object

fooArray = Object.entries(fooObj);

fooArray.forEach(([key, value]) => {
  console.log(key); // 'one'
  console.log(value); // 1
})

Example 4: convert object to array javascript

var object = {'Apple':1,'Banana':8,'Pineapple':null};
//convert object keys to array
var k = Object.keys(object);
//convert object values to array
var v = Object.values(object);

Example 5: object to array javascript

Object.values(obj)

Example 6: javascript convert array to object

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"}