How to Declare an Integer Array in TypeScript - Step by Step Examples

How to Declare an Integer Array in TypeScript ?

To declare an integer array in TypeScript, you can use array literals or the Array constructor.

In this example,

We declare an integer array named numbers with predefined values using array literals.
We print the array to demonstrate the initialization.

let numbers: number[] = [1, 2, 3, 4, 5];
console.log('Integer Array:', numbers);

Integer Array: [ 1, 2, 3, 4, 5 ]

In this example,

We declare an empty integer array named emptyArray using the Array constructor with a specific size.
We print the array to demonstrate the declaration.

let emptyArray: number[] = new Array(0);
console.log('Empty Integer Array:', emptyArray);

Empty Integer Array: []

In this tutorial, we learned How to Declare an Integer Array in TypeScript language with well detailed examples.