how to use the getdayofyear function from date-fns in javascript

getDayOfYear is a function provided by date-fns library which returns the day of the year of the given date.

Here's how you can use it in JavaScript:

1. First, install the date-fns library in your project using npm or yarn:

npm install date-fns
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yarn add date-fns
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2. Next, import the getDayOfYear function in your JavaScript file:

index.tsx
import { getDayOfYear } from 'date-fns';
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3. Now you can call the getDayOfYear function with a Date object:

index.tsx
const myDate = new Date('2022-03-15');
const dayOfYear = getDayOfYear(myDate);
console.log(dayOfYear); // Output: 74
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The above code will return the day of the year (74th day of the year) for the given date, which is March 15, 2022.

Note that the getDayOfYear function returns the day of the year as a number between 1 and 366 (for leap years).