how to use the head function from the underscore library in typescript

To use the head function from the Underscore library in TypeScript, you can follow these steps:

1. Install the Underscore library by running npm install underscore in your project folder.
2. Import the head function from the library in your TypeScript file:

index.ts
import { head } from 'underscore';
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3. Use the head function to get the first element of an array:

index.ts
const arr: string[] = ['a', 'b', 'c'];
const firstElement: string = head(arr);
// firstElement will equal 'a'
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That's it! Now you can use the head function in your TypeScript projects.