biobulkbende.org/node_modules/fs-extra/docs/ensureDir-sync.md

ensureDirSync(dir)

Ensures that the directory exists. If the directory structure does not exist, it is created. Like mkdir -p.

Aliases: mkdirsSync(), mkdirpSync()

• dir <String>

Example:

const fs = require('fs-extra')

const dir = '/tmp/this/path/does/not/exist'
fs.ensureDirSync(dir)
// dir has now been created, including the directory it is to be placed in