how to use the lastindexof function from lodash in javascript

To use the lastIndexOf function from Lodash in JavaScript, first install the Lodash library either via npm or by adding a script tag to your HTML file:

index.tsx
npm install lodash
19 chars
2 lines

or

<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.21/lodash.min.js"></script>
82 chars
2 lines

Then, import the lastIndexOf function from Lodash:

index.tsx
const { lastIndexOf } = require('lodash');
43 chars
2 lines

or

index.tsx
import { lastIndexOf } from 'lodash';
38 chars
2 lines

Finally, you can use the lastIndexOf function to search for the last occurrence of an element in an array:

index.tsx
const arr = [1, 2, 3, 4, 5, 3];
console.log(lastIndexOf(arr, 3)); // Output: 5
79 chars
3 lines

The lastIndexOf function takes two arguments: the array to search in and the element to search for. It returns the index of the last occurrence of the element in the array, or -1 if the element is not found.

gistlibby LogSnag