how to use the eachweekofinterval function from the date-fns library in typescript

To use the eachWeekOfInterval function from the date-fns library in TypeScript, you can follow the steps below:

  1. Install the required dependencies:
npm install --save date-fns
npm install --save-dev @types/date-fns
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  1. Import the eachWeekOfInterval function from the date-fns library in your TypeScript file:
index.ts
import { eachWeekOfInterval } from 'date-fns';
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  1. Define the start and end dates of the interval for which you want to get all the weeks:
index.ts
const startDate = new Date('2022-01-01');
const endDate = new Date('2022-01-31');
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  1. Call the eachWeekOfInterval with the start and end dates as arguments:
index.ts
const weeks = eachWeekOfInterval({ start: startDate, end: endDate });
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The eachWeekOfInterval function returns an array of Date objects, where each item represents the start of a week within the given interval.

Here's the complete example:

index.ts
import { eachWeekOfInterval } from 'date-fns';

const startDate = new Date('2022-01-01');
const endDate = new Date('2022-01-31');

const weeks = eachWeekOfInterval({ start: startDate, end: endDate });
console.log(weeks);
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Output:

index.ts
[
  2022-01-02T00:00:00.000Z,
  2022-01-09T00:00:00.000Z,
  2022-01-16T00:00:00.000Z,
  2022-01-23T00:00:00.000Z,
  2022-01-30T00:00:00.000Z
]
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