Creating folder the sync way

script.js

const { existsSync, mkdir } = require('fs');

/** Start of creating directory */
const directory = `your path like directory`;
if (!existsSync(directory)) {
    mkdir(directory, { recursive:true }, (err) => {
      if (err) {
          return console.error(err);
      }
  })
}
/** End of creating directory */

// Do the rest of related uploading process