Variables
Const API_MODULE_PROPERTY
API_MODULE_PROPERTY: unique symbol = Symbol('API_MODULE_PROPERTY')
Const BOOTSTRAP_FILENAME
BOOTSTRAP_FILENAME: "_bootstrap.js" = "_bootstrap.js"
Const SHUTDOWN_FILENAME
SHUTDOWN_FILENAME: "_shutdown.js" = "_shutdown.js"
Const sanitizeFilename
sanitizeFilename: any = require('sanitize-filename')