javascript-alert
javascript-debugger
javascript-confirm
javascript-prompt
zlib-async-loop
assigned-undefined
undefined
is not a reserved keyword in Javascript, so this is “valid” Javascript but highly confusing and likely to result in bugs.lazy-load-module
require
s are run synchronously by Node.js. If they are called from within a function, it may block other requests from being handled at a more critical time. The best practice is to require
modules at the beginning of each file, before and outside of any functions.