Array of objects typescript

let userTestStatus: { id: number, name: string }[] = [
    { "id": 0, "name": "Available" },
    { "id": 1, "name": "Ready" },
    { "id": 2, "name": "Started" }
];

userTestStatus[34978].nammme; // Error: Property 'nammme' does not exist on type [...]

Source: stackoverflow.com

Typescript array of objects

// Create an interface that describes your object
interface Car {
  name: string;
  brand: string;
  price: number;
}

// The variable `cars` below has a type of an array of car objects.
let cars: Car[];

Typescript array of object with types

type submitionDataType = {
    title: string,
    desc: string,
    decks: Array<{ front: string, back: string }>
}

Typescript array of objects

interface User {
	[index: number]: {
    	firstname: string;
      	lastname: string;
      	age: number;
    }
}

Typescript array count

const clothing = ['shoes', 'shirts', 'socks', 'sweaters'];

console.log(clothing.length);
// expected output: 4

-1

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