Answers for "how to call object in array javascript"

javascript array

//create an array like so:
var colors = ["red","blue","green"];

//you can loop through an array like this:
for (var i = 0; i < colors.length; i++) {
    console.log(colors[i]);
}

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 }), {})

//output: 
{red: 10, blue: 20, green: 30}

array of objects javascript

var widgetTemplats = [
    {
        name: 'compass',
        LocX: 35,
        LocY: 312
    },
    {
        name: 'another',
        LocX: 52,
        LocY: 32
    }
]

arrays inside array of objects

var response = {data: [{users: [1,2,3]}, {users: [4,5,6]}]}

var users = response.data.map(o => o.users)

const usersCollection = [].concat(...users)

console.log(usersCollection)

js create object from array

const obj = {};

 for (const key of yourArray) {
      obj[key] = whatever;
 }