how to use the fchownsync function from the fs-extra library in typescript

To use the fchownSync function from the fs-extra library in TypeScript, you can follow the below steps:

1. Install the fs-extra library using the following command:

   npm install --save fs-extra
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2. Import the required function in your TypeScript file:

   index.ts
   import { fchownSync } from 'fs-extra';
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3. Use the function in your code by providing the required parameters:

   index.ts
   const fd = 1; // file descriptor to set ownership for
   const uid = 1001; // new user ID
   const gid = 1002; // new group ID
   
   try {
     fchownSync(fd, uid, gid);
     console.log('Ownership set successfully');
   } catch (err) {
     console.error(err);
   }
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   Here, we are setting the ownership of the file descriptor 1 to user ID 1001 and group ID 1002.

That's it! You can now use the fchownSync function from the fs-extra library in your TypeScript code.