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

How to get Last Element in Array in TypeScript ?

Answer

To get the last element in an array in TypeScript, you can use array indexing with the length property similar to JavaScript.

✐ Examples

1 Last Element of Given Integer Array

In this example,

We create an integer array named numbers with some elements.
We access the last element of the array using indexing numbers[numbers.length - 1] and store it in the variable lastNumber.
Finally, we log the value in lastNumber to the console.

TypeScript Program

const numbers: number[] = [1, 2, 3, 4, 5];
const lastNumber: number = numbers[numbers.length - 1];
console.log('Last number is:', lastNumber);

Output

Last number is: 5

2 Last Element of Given String Array

In this example,

We create a string array named fruits with some elements.
We access the last element of the array using indexing fruits[fruits.length - 1] and store it in the variable lastFruit.
Finally, we log the value in lastFruit to the console.

TypeScript Program

const fruits: string[] = ['apple', 'banana', 'cherry'];
const lastFruit: string = fruits[fruits.length - 1];
console.log('Last fruit is:', lastFruit);

Output

Last fruit is: cherry

Summary

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

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

How to get Last Element in Array in TypeScript ?

Answer

✐ Examples

1 Last Element of Given Integer Array

TypeScript Program

Output

2 Last Element of Given String Array

TypeScript Program

Output

Summary

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