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

To use the startOfDay function from date-fns in JavaScript, you will first need to install the library by running the following command in your terminal:

index.tsx
npm install date-fns
21 chars
2 lines

Once you have installed the library, you can import the startOfDay function like this:

const { startOfDay } = require('date-fns');
44 chars
2 lines

This will allow you to use the startOfDay function in your code like this:

const today = startOfDay(new Date());
console.log(today); // returns timestamp at 12:00:00 AM of the current date
114 chars
3 lines

The startOfDay function expects a Date object as its argument and returns a new Date object representing the start of the day for the given date object. In the example above, we are passing in new Date() as the argument to startOfDay to get the start of today's date.