typescript array of strings code example

Example 1: useStae with array of strings typescript

const [devices, setDevices] = useState([])

Example 2: typescript array of strings

type IArrayOfStrings = Array

Example 3: typescript integer

// There is no int type, use number
const myInt: number = 17;
const myDecimal: number = 17.5;

Example 4: typescript array of objects

//Define an interface to standardize and reuse your object
interface Product {
    name: string;
    price: number;
    description: string;
}

let pen: Product = {
  name: "Pen",
  price: 1.43,
  description: "Userful for writing"
}

let products: Product[] = [];
products.push(pen);
//...do other products.push(_) to add more objects...
console.log(products);
/* -->
*[
* {
*  name: "Pen",
*  price: 1.43,
*  description: "Userful for writing"
* },
* ...other objects...
*]

Example 5: typescript array

let list: number[] = [1, 2, 3];

Example 6: type script array

let list: number[] = [1, 2, 3];