create array from object code example
Example 1: javascript object to array
const numbers = {
one: 1,
two: 2,
};
console.log(Object.values(numbers));
console.log(Object.entries(numbers));
Example 2: javascript object to array
fooArray = Object.entries(fooObj);
fooArray.forEach(([key, value]) => {
console.log(key);
console.log(value);
})
Example 3: convert object to array javascript
var object = {'Apple':1,'Banana':8,'Pineapple':null};
var k = Object.keys(object);
var v = Object.values(object);
Example 4: js create object from array
[
{ id: 10, color: "red" },
{ id: 20, color: "blue" },
{ id: 30, color: "green" }
].reduce((acc, cur) => ({ ...acc, [cur.color]: cur.id }), {})
{red: 10, blue: 20, green: 30}
Example 5: how to convert object to array in javascript
const propertyValues = Object.values(person);
console.log(propertyValues);
Example 6: create array of objects javascript
let products = [
{
name: "chair",
inventory: 5,
unit_price: 45.99
},
{
name: "table",
inventory: 10,
unit_price: 123.75
},
{
name: "sofa",
inventory: 2,
unit_price: 399.50
}
];
function listProducts(prods) {
let product_names = [];
for (let i=0; i<prods.length; i+=1) {
product_names.push(prods[i].name);
}
return product_names;
}
console.log(listProducts(products));
function totalValue(prods) {
let inventory_value = 0;
for (let i=0; i<prods.length; i+=1) {
inventory_value += prods[i].inventory * prods[i].unit_price;
}
return inventory_value;
}
console.log(totalValue(products));