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

To use the isFirstDayOfMonth function from the date-fns library in JavaScript, you need to install the library using npm or yarn. After installing, you can import the function and use it as follows:

index.tsx
//importing the function
import { isFirstDayOfMonth } from 'date-fns';

//using the function
const result = isFirstDayOfMonth(new Date());
console.log(result);
//Expected output: true if it's the first day of the month, false otherwise
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The isFirstDayOfMonth function takes a Date object as an argument and returns a boolean value: true if the date represents the first day of the month, false otherwise.