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

To use the isMonday function from date-fns in JavaScript, you first need to install the package using npm or yarn. Open your terminal and type the following command to install the date-fns package:

index.tsx
npm install date-fns
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Once you have installed the package, you can import the isMonday function in your JavaScript file using the following syntax:

index.tsx
import { isMonday } from 'date-fns'
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After importing the function, you can use it to check if a given date is a Monday or not. The isMonday function takes a single argument which is the date you want to check. Here's an example:

index.tsx
const date = new Date('2021-11-01')
console.log(isMonday(date)) // Output: true
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In the above code snippet, we have created a new Date object for November 1st, 2021 and passed it to the isMonday function to check if it is a Monday or not. Since November 1st, 2021 is a Monday, the output of the isMonday function will be true.