How to get First Element in Array in TypeScript - Step by Step Examples

How to get First Element in Array in TypeScript ?

To access the first element of an array in TypeScript, you can use the indexing notation with square brackets and the index 0.

In this example,

We create an array named numbers with numeric values.
We access the first element of the array using indexing numbers[0] and store it in a variable named firstElement.
We log the first element to the console.

let numbers: number[] = [10, 20, 30, 40, 50];
let firstElement: number = numbers[0];
console.log('First element:', firstElement);

First element: 10

In this example,

We create an array named fruits with string values.
We access the first element of the array using indexing fruits[0] and store it in a variable named firstFruit.
We log the first element to the console.

let fruits: string[] = ['Apple', 'Banana', 'Cherry', 'Date'];
let firstFruit: string = fruits[0];
console.log('First fruit:', firstFruit);

First fruit: Apple

In this tutorial, we learned How to get First Element in Array in TypeScript language with well detailed examples.