typescript array of objects interface

1interface EnumServiceGetOrderBy {
2    [index: number]: { id: number; label: string; key: any };
3}
4
5/*
6for
7result =
8                [
9                    { id: 0, label: 'CId', key: 'contentId' },
10                    { id: 1, label: 'Modified By', key: 'modifiedBy' },
11                    { id: 2, label: 'Modified Date', key: 'modified' },
12                    { id: 3, label: 'Status', key: 'contentStatusId' },
13                    { id: 4, label: 'Status > Type', key: ['contentStatusId', 'contentTypeId'] },
14                    { id: 5, label: 'Title', key: 'title' },
15                    { id: 6, label: 'Type', key: 'contentTypeId' },
16                    { id: 7, label: 'Type > Status', key: ['contentTypeId', 'contentStatusId'] }
17                ];
18*/
19

1//Define an interface to standardize and reuse your object
2interface Product {
3    name: string;
4    price: number;
5    description: string;
6}
7
8let pen: Product = {
9  name: "Pen",
10  price: 1.43,
11  description: "Userful for writing"
12}
13
14let products: Product[] = [];
15products.push(pen);
16//...do other products.push(_) to add more objects...
17console.log(products);
18/* -->
19*[
20* {
21*  name: "Pen",
22*  price: 1.43,
23*  description: "Userful for writing"
24* },
25* ...other objects...
26*]

1interface User {
2	[index: number]: {
3    	firstname: string;
4      	lastname: string;
5      	age: number;
6    }
7}

1interface Animal {  name: string;  size: "small";  medium;  large;}const animalsArray: Animal[] = [  { name: "chicken", size: "small" },  { name: "pig", size: "medium" },  { name: "cow", size: "large" },];