last
Get the last item of an array.
Installation
npm install @madeinhaus/utils
Import
import { last } from '@madeinhaus/utils';
Parameters
- (array): The array to get the last item from.
Returns
- The last item of the array, or
undefined
if the array is empty.
Usage
import { last } from '@madeinhaus/utils';
const numbers = [1, 2, 3, 4, 5];
const lastNumber = last(numbers); // 5
const emptyArray = [];
const lastItem = last(emptyArray); // undefined
In this example, we import the last
function from the @madeinhaus/utils
package and use it to get the last item of an array of numbers. We also show that the function returns undefined
when called with an empty array.
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