javascript [[{}]] to [{}] object to array code example

Example 1: 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 2: 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 3: javascript convert in a string the items of an array

const arr = [1, 2, 'a', '1a'];
const str = arr.toString();
console.log(str); //> "1,2,a,1a"

Example 4: 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"}

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