Typescript Generic Type Array

A generic type array is an array that is defined using the generic type in TypeScript. A generic type can be defined between the angled brackets(<>).

Syntax:

// Syntax for generic type array
let myArray: Array<Type>;

Example 1: Creating a simple generic type array of number type in Typescript.

Javascript

let numberArray: Array<number> =
    [1, 2, 3, 4, 5];
console.log(numberArray);

Output:

[1, 2, 3, 4, 5] 

Example 2: The below code creates a generic type array with which can contain values of different data types.

Javascript

let numberArray: Array<number | string | boolean> =
    [1, 2, "GeeksforGeeks", true, "JavaScript"];
console.log(numberArray);

Output:

[1, 2, "GeeksforGeeks", true, "JavaScript"]