Recursively copy and move files & directories using Node.js

copyOrMoveRecursively.ts

function copyRecursively(sourceDir: string, destinationDir: string): void {
  const files = fs.readdirSync(sourceDir)
  
  if (!fs.existsSync(destinationDir))
    fs.mkdirSync(destinationDir, { recursive: true })
  
  files.forEach(file => {
    const sourceFile = path.join(sourceDir, file)
    const destinationFile = path.join(destinationDir, file)
    
    if (fs.statSync(sourceFile).isDirectory()) {
      copyRecursively(sourceFile, destinationFile)
    } else {
      fs.copyFileSync(sourceFile, destinationFile)
    }
  })
}

function copyRecursively(src: string, dest: string) {
  if (fs.statSync(src).isDirectory()) {
    if (!fs.existsSync(dest)) {
      fs.mkdirSync(dest, { recursive: true })
    }
    fs.readdirSync(src).forEach(file => {
      copyRecursively(path.join(src, file), path.join(dest, file))
    })
  } else {
    fs.copyFileSync(src, dest)
  }
}

function moveRecursively(sourceDir: string, destinationDir: string): void {
  const files = fs.readdirSync(sourceDir)
  
  if (!fs.existsSync(destinationDir))
    fs.mkdirSync(destinationDir, { recursive: true })
  
  files.forEach(file => {
    const sourceFile = path.join(sourceDir, file)
    const destinationFile = path.join(destinationDir, file)
    
    if (fs.statSync(sourceFile).isDirectory()) {
      moveRecursively(sourceFile, destinationFile)
    } else {
      fs.renameSync(sourceFile, destinationFile)
    }
  })
  
  fs.rmdirSync(sourceDir)
}

function moveRecursively(src: string, dest: string) {
  if (fs.statSync(src).isDirectory()) {
    if (!fs.existsSync(dest)) {
      fs.mkdirSync(dest, { recursive: true })
    }
    fs.readdirSync(src).forEach(file => {
      moveRecursively(path.join(src, file), path.join(dest, file))
    })
    fs.rmdirSync(src)
  } else {
    fs.renameSync(src, dest)
  }
}