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

To use the setQuarter function from the date-fns library in TypeScript, you need to:

1. Install the date-fns library

npm install date-fns
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2. Import the setQuarter function from the date-fns library in your TypeScript file

index.ts
import { setQuarter } from 'date-fns';
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3. Call the setQuarter function with a Date object and the quarter number you want to set it to (1, 2, 3 or 4)

index.ts
const date = new Date();
const quarterDate = setQuarter(date, 2);
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The setQuarter function returns a new Date object with the quarter set as specified in the second argument. In the example above, quarterDate will be a new Date object with the same year and month as date, but with the quarter set to 2 (April, May, June).

Note: Make sure to check the documentation of the setQuarter function for more information about its parameters and return value.