Write and Read Json File on Javascript

file.js

import { writeFile, readFile } from "fs/promises"

export const save = async (data) => {
    const currentData = await read("./../database.json")
    currentData.push(data)
    await writeFile(databaseFile, JSON.stringify(currentData))
}

export const read = async (filename) => {
   const { pathname: databaseFile } = new URL(filename, import.meta.url)
   return JSON.parse((await readFile(databaseFile)))
}