adddatetofilename.js

const fs = require('node:fs/promises')
const path = require('path')

let pathToDir = path.join(__dirname, 'src')
let pathToDest = path.join(__dirname, 'dst')


async function begin(){

    await fs.mkdir(pathToDest, {recursive:true})
    
    for(let fileName of (await fs.readdir(pathToDir)) ){
      let pathToFile = path.join(pathToDir, fileName)
      let statValue =   await fs.stat(pathToFile)  
      await fs.copyFile(pathToFile, path.join(pathToDest, `${toISOLikeString(statValue.birthtime).replaceAll(':','-')}${fileName}`));
    }


}

begin()

function toISOLikeString(dateObj) {
    if (!(dateObj instanceof Date))
        dateObj = new Date(dateObj)

    return dateObj.toLocaleString("sv-SE", { timeZone: "Asia/Kolkata", dateStyle: 'short', timeStyle: "long" })
}