TypeScript Array push() Method

The Array.push() method in TypeScript is a built-in function used to append one or more elements to the end of an array. It modifies the original array and returns the new length of the array.

Syntax

Here is the syntax for using the push() method:

array.push(element1, ..., elementN)

Parameter: This method accept a single parameter as mentioned above and described below:

• element1, ..., elementN: The elements to add to the end of the array.

Return Value: This method returns the length of the new array. 

• The method returns the new length of the array after the elements have been added.

Examples of TypeScript Array push() Method

Example 1: Adding a Single Element

In this example, we add a single element to an array.

Output:

[11, 89, 23, 7, 98, 8]
6

Example 2: Adding Multiple Elements

In this example, we add multiple elements to an array.

Output:

[2, 5, 6, 3, 8, 9, 0, 5, 12, 9]
10