how to use the fsyncsync function from fs-extra in javascript

To use the fsyncsync function from fs-extra in JavaScript, you need to follow these steps:

1. Install fs-extra package by running the following command:

index.tsx
npm install fs-extra
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2. Import fs-extra module:

index.tsx
const fs = require('fs-extra');
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3. Call the fsyncSync function and pass the file descriptor as an argument:

index.tsx
const fd = fs.openSync('/path/to/file', 'r+');
fs.fsyncSync(fd);
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The fsyncSync function synchronizes the data of a file with the disk. This function will block the execution until the data is written to disk.

Note: Make sure to close the file descriptor after calling fsyncSync function.

index.tsx
fs.closeSync(fd);
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