Рекурсивное удаление папок bin/node_modules
Get-ChildItem "bin" -Path .\ -Recurse | ForEach-Object { [System.IO.Directory]::Delete($_.FullName, $true) }
Get-ChildItem "node_modules" -Path .\ -Recurse | ForEach-Object { [System.IO.Directory]::Delete($_.FullName, $true) }