move.js

const fs = require('fs')
const path = require('path')

const move = (a, b) => {
    console.log(`moving from ${a} to ${b}`)
    // return
    fs.renameSync(a, b)
}


const folder = 'LiTS'
fs.readdirSync(folder).forEach(file => {
    console.log(file)
    const fullPath = path.resolve(folder, file)
    move(fullPath, fullPath.slice(0, -4))
})